diff --git a/lib/content/audio/following_train.ex b/lib/content/audio/following_train.ex
index 458daa4c..0c05db7d 100644
--- a/lib/content/audio/following_train.ex
+++ b/lib/content/audio/following_train.ex
@@ -4,7 +4,7 @@ defmodule Content.Audio.FollowingTrain do
   """
 
   @enforce_keys [:destination, :route_id, :verb, :minutes]
-  defstruct @enforce_keys ++ [station_code: nil]
+  defstruct @enforce_keys
 
   @type verb :: :arrives | :departs
 
@@ -12,8 +12,7 @@ defmodule Content.Audio.FollowingTrain do
           destination: PaEss.destination(),
           route_id: String.t(),
           verb: verb(),
-          minutes: integer(),
-          station_code: String.t() | nil
+          minutes: integer()
         }
 
   require Logger
@@ -25,7 +24,6 @@ defmodule Content.Audio.FollowingTrain do
         minutes: n,
         destination: destination,
         prediction: prediction,
-        station_code: station_code,
         terminal?: terminal
       })
       when is_integer(n) do
@@ -34,8 +32,7 @@ defmodule Content.Audio.FollowingTrain do
         destination: destination,
         route_id: prediction.route_id,
         minutes: n,
-        verb: arrives_or_departs(terminal),
-        station_code: station_code
+        verb: arrives_or_departs(terminal)
       }
     ]
   end
diff --git a/lib/content/audio/next_train_countdown.ex b/lib/content/audio/next_train_countdown.ex
index 56fc0819..1f11706b 100644
--- a/lib/content/audio/next_train_countdown.ex
+++ b/lib/content/audio/next_train_countdown.ex
@@ -4,7 +4,7 @@ defmodule Content.Audio.NextTrainCountdown do
   """
 
   @enforce_keys [:destination, :route_id, :verb, :minutes, :track_number]
-  defstruct @enforce_keys ++ [:station_code, :zone, platform: nil]
+  defstruct @enforce_keys ++ [:special_sign, platform: nil]
 
   @type verb :: :arrives | :departs
 
@@ -15,8 +15,7 @@ defmodule Content.Audio.NextTrainCountdown do
           minutes: integer(),
           track_number: Content.Utilities.track_number() | nil,
           platform: Content.platform() | nil,
-          station_code: String.t() | nil,
-          zone: String.t() | nil
+          special_sign: :jfk_mezzanine | :bowdoin_eastbound | nil
         }
 
   require Logger
@@ -31,8 +30,7 @@ defmodule Content.Audio.NextTrainCountdown do
         verb: if(message.terminal?, do: :departs, else: :arrives),
         track_number: Content.Utilities.stop_track_number(message.prediction.stop_id),
         platform: Content.Utilities.stop_platform(message.prediction.stop_id),
-        station_code: message.station_code,
-        zone: message.zone
+        special_sign: message.special_sign
       }
     ]
   end
@@ -74,7 +72,7 @@ defmodule Content.Audio.NextTrainCountdown do
             audio.minutes == 1 ->
               {:canned, {"142", [dest_var, platform_var(audio), verb_var(audio)], :audio}}
 
-            audio.destination == :alewife and audio.station_code == "RJFK" and audio.zone == "m" and
+            audio.destination == :alewife and audio.special_sign == :jfk_mezzanine and
                 audio.minutes > 5 ->
               platform_tbd_params(
                 audio,
diff --git a/lib/content/audio/train_is_boarding.ex b/lib/content/audio/train_is_boarding.ex
index ee751512..105dd069 100644
--- a/lib/content/audio/train_is_boarding.ex
+++ b/lib/content/audio/train_is_boarding.ex
@@ -35,7 +35,7 @@ defmodule Content.Audio.TrainIsBoarding do
           track_number: Content.Utilities.stop_track_number(message.prediction.stop_id)
         }
       ] ++
-        if message.station_code == "BBOW" && message.zone == "e" do
+        if message.special_sign == :bowdoin_eastbound do
           [%Audio.BoardingButton{}]
         else
           []
diff --git a/lib/content/message/predictions.ex b/lib/content/message/predictions.ex
index 45838875..23c6e6ec 100644
--- a/lib/content/message/predictions.ex
+++ b/lib/content/message/predictions.ex
@@ -10,71 +10,42 @@ defmodule Content.Message.Predictions do
   yourself.
   """
 
-  require Logger
   require Content.Utilities
 
-  @terminal_brd_seconds 30
-  @terminal_prediction_offset_seconds -60
-  @reverse_prediction_certainty 360
-
-  @enforce_keys [:destination, :minutes]
-  defstruct [
-    :destination,
-    :minutes,
-    :approximate?,
-    :prediction,
-    :station_code,
-    :zone,
-    terminal?: false
-  ]
+  @enforce_keys [:destination, :minutes, :approximate?, :prediction, :special_sign, :terminal?]
+  defstruct @enforce_keys
 
   @type t :: %__MODULE__{
           destination: PaEss.destination(),
           minutes: integer() | :boarding | :arriving | :approaching,
           approximate?: boolean(),
           prediction: Predictions.Prediction.t(),
-          station_code: String.t() | nil,
-          zone: String.t() | nil,
+          special_sign: :jfk_mezzanine | :bowdoin_eastbound | nil,
           terminal?: boolean()
         }
 
-  @spec non_terminal(Predictions.Prediction.t(), String.t(), String.t()) :: t()
-  def non_terminal(prediction, station_code, zone) do
-    # e.g., North Station which is non-terminal but has trips that begin there
-    predicted_time = prediction.seconds_until_arrival || prediction.seconds_until_departure
-
-    certainty =
-      if prediction.seconds_until_arrival,
-        do: prediction.arrival_certainty,
-        else: prediction.departure_certainty
-
-    {minutes, approximate?} =
-      cond do
-        prediction.stops_away == 0 -> {:boarding, false}
-        predicted_time <= 30 -> {:arriving, false}
-        predicted_time <= 60 -> {:approaching, false}
-        true -> compute_minutes(predicted_time, certainty)
+  @spec new(Predictions.Prediction.t(), boolean(), :jfk_mezzanine | :bowdoin_eastbound | nil) ::
+          t()
+  def new(%Predictions.Prediction{} = prediction, terminal?, special_sign) do
+    sec =
+      if terminal? do
+        prediction.seconds_until_departure - 60
+      else
+        prediction.seconds_until_arrival || prediction.seconds_until_departure
       end
 
-    %__MODULE__{
-      destination: Content.Utilities.destination_for_prediction(prediction),
-      minutes: minutes,
-      approximate?: approximate?,
-      prediction: prediction,
-      station_code: station_code,
-      zone: zone
-    }
-  end
-
-  @spec terminal(Predictions.Prediction.t(), String.t(), String.t()) :: t()
-  def terminal(prediction, station_code, zone) do
+    min = round(sec / 60)
     stopped_at? = prediction.stops_away == 0
+    reverse_prediction? = Signs.Utilities.Predictions.reverse_prediction?(prediction, terminal?)
 
     {minutes, approximate?} =
-      case prediction.seconds_until_departure + @terminal_prediction_offset_seconds do
-        x when x <= @terminal_brd_seconds and stopped_at? -> {:boarding, false}
-        x when x <= @terminal_brd_seconds -> {1, false}
-        x -> compute_minutes(x, prediction.departure_certainty)
+      cond do
+        stopped_at? and (!terminal? or sec <= 30) -> {:boarding, false}
+        !terminal? and sec <= 30 -> {:arriving, false}
+        !terminal? and sec <= 60 -> {:approaching, false}
+        min > 60 -> {60, true}
+        reverse_prediction? and min > 20 -> {div(min, 10) * 10, true}
+        true -> {max(min, 1), false}
       end
 
     %__MODULE__{
@@ -82,43 +53,27 @@ defmodule Content.Message.Predictions do
       minutes: minutes,
       approximate?: approximate?,
       prediction: prediction,
-      station_code: station_code,
-      zone: zone,
-      terminal?: true
+      special_sign: special_sign,
+      terminal?: terminal?
     }
   end
 
-  defp compute_minutes(sec, certainty) do
-    min = round(sec / 60)
-
-    cond do
-      min > 60 -> {60, true}
-      certainty == @reverse_prediction_certainty && min > 20 -> {div(min, 10) * 10, true}
-      true -> {min, false}
-    end
-  end
-
   defimpl Content.Message do
-    require Logger
-
     @width 18
-    @boarding "BRD"
-    @arriving "ARR"
 
-    def to_string(%{
+    def to_string(%Content.Message.Predictions{
           destination: destination,
           minutes: minutes,
           approximate?: approximate?,
           prediction: %{stop_id: stop_id},
-          station_code: station_code,
-          zone: zone
+          special_sign: special_sign
         }) do
       headsign = PaEss.Utilities.destination_to_sign_string(destination)
 
       duration_string =
         case minutes do
-          :boarding -> @boarding
-          :arriving -> @arriving
+          :boarding -> "BRD"
+          :arriving -> "ARR"
           :approaching -> "1 min"
           n -> "#{n}#{if approximate?, do: "+", else: ""} min"
         end
@@ -126,7 +81,7 @@ defmodule Content.Message.Predictions do
       track_number = Content.Utilities.stop_track_number(stop_id)
 
       cond do
-        station_code == "RJFK" and destination == :alewife and zone == "m" ->
+        special_sign == :jfk_mezzanine and destination == :alewife ->
           platform_name = Content.Utilities.stop_platform_name(stop_id)
 
           {headsign_message, platform_message} =
@@ -137,11 +92,7 @@ defmodule Content.Message.Predictions do
             end
 
           [
-            {Content.Utilities.width_padded_string(
-               headsign_message,
-               "#{duration_string}",
-               @width
-             ), 6},
+            {Content.Utilities.width_padded_string(headsign_message, duration_string, @width), 6},
             {headsign <> platform_message, 6}
           ]
 
@@ -155,10 +106,5 @@ defmodule Content.Message.Predictions do
           Content.Utilities.width_padded_string(headsign, duration_string, @width)
       end
     end
-
-    def to_string(e) do
-      Logger.error("cannot_to_string: #{inspect(e)}")
-      ""
-    end
   end
 end
diff --git a/lib/signs/utilities/audio.ex b/lib/signs/utilities/audio.ex
index c27312d5..e93f42dc 100644
--- a/lib/signs/utilities/audio.ex
+++ b/lib/signs/utilities/audio.ex
@@ -321,9 +321,8 @@ defmodule Signs.Utilities.Audio do
              bottom.__struct__ in [Message.Predictions, Message.StoppedTrain] ->
         [{:predictions, [top, bottom]}]
 
-      # This only occurs at the RJFK mezzanine zone
       {%Message.Predictions{}, %Message.PlatformPredictionBottom{}} ->
-        [{:predictions, [%{top | zone: "m"}]}]
+        [{:predictions, [%{top | special_sign: :jfk_mezzanine}]}]
 
       {top, _} when top.__struct__ in [Message.Predictions, Message.StoppedTrain] ->
         [{:predictions, [top]}]
diff --git a/lib/signs/utilities/messages.ex b/lib/signs/utilities/messages.ex
index f59e1dc0..c04d7b11 100644
--- a/lib/signs/utilities/messages.ex
+++ b/lib/signs/utilities/messages.ex
@@ -5,7 +5,6 @@ defmodule Signs.Utilities.Messages do
   """
 
   alias Content.Message.Alert
-  @reverse_prediction_certainty 360
   @early_am_start ~T[03:29:00]
   @early_am_buffer -40
 
@@ -146,13 +145,12 @@ defmodule Signs.Utilities.Messages do
 
   defp expand_message(
          %Content.Message.Predictions{
-           station_code: "RJFK",
-           zone: "m",
+           special_sign: :jfk_mezzanine,
            prediction: %{stop_id: stop_id},
            minutes: minutes
          } = prediction
        ) do
-    {%{prediction | zone: nil},
+    {%{prediction | special_sign: nil},
      %Content.Message.PlatformPredictionBottom{stop_id: stop_id, minutes: minutes}}
   end
 
@@ -206,8 +204,7 @@ defmodule Signs.Utilities.Messages do
           # except for Prudential or Symphony EB
           Enum.reject(
             predictions,
-            &(Signs.Utilities.Predictions.prediction_certainty(&1, config) ==
-                @reverse_prediction_certainty and
+            &(Signs.Utilities.Predictions.reverse_prediction?(&1, config.terminal?) and
                 &1.stop_id not in ["70240", "70242"])
           )
       end
diff --git a/lib/signs/utilities/predictions.ex b/lib/signs/utilities/predictions.ex
index 7849b096..1a4ac396 100644
--- a/lib/signs/utilities/predictions.ex
+++ b/lib/signs/utilities/predictions.ex
@@ -25,11 +25,7 @@ defmodule Signs.Utilities.Predictions do
           SourceConfig.config(),
           Signs.Realtime.t()
         ) :: Signs.Realtime.sign_messages() | nil
-  def prediction_messages(
-        predictions,
-        %{terminal?: terminal?},
-        %{pa_ess_loc: station_code, text_zone: zone} = sign
-      ) do
+  def prediction_messages(predictions, %{terminal?: terminal?}, sign) do
     predictions
     |> Enum.filter(fn p ->
       p.seconds_until_departure && p.schedule_relationship != :skipped
@@ -46,18 +42,19 @@ defmodule Signs.Utilities.Predictions do
     end)
     |> filter_large_red_line_gaps()
     |> Enum.map(fn prediction ->
-      cond do
-        stopped_train?(prediction) ->
-          Content.Message.StoppedTrain.from_prediction(prediction)
-
-        terminal? ->
-          Content.Message.Predictions.terminal(prediction, station_code, zone)
-
-        true ->
-          Content.Message.Predictions.non_terminal(prediction, station_code, zone)
+      if stopped_train?(prediction) do
+        Content.Message.StoppedTrain.from_prediction(prediction)
+      else
+        special_sign =
+          case sign do
+            %{pa_ess_loc: "RJFK", text_zone: "m"} -> :jfk_mezzanine
+            %{pa_ess_loc: "BBOW", text_zone: "e"} -> :bowdoin_eastbound
+            _ -> nil
+          end
+
+        Content.Message.Predictions.new(prediction, terminal?, special_sign)
       end
     end)
-    |> Enum.reject(&is_nil(&1))
     # Take next two predictions, but if the list has multiple destinations, prefer showing
     # distinct ones. This helps e.g. the red line trunk where people may need to know about
     # a particular branch.
@@ -74,12 +71,16 @@ defmodule Signs.Utilities.Predictions do
     end
   end
 
-  def prediction_certainty(prediction, config) do
-    if config.terminal? || !prediction.seconds_until_arrival do
-      prediction.departure_certainty
-    else
-      prediction.arrival_certainty
-    end
+  @spec reverse_prediction?(Predictions.Prediction.t(), boolean()) :: boolean()
+  def reverse_prediction?(%Predictions.Prediction{} = prediction, terminal?) do
+    certainty =
+      if terminal? || !prediction.seconds_until_arrival do
+        prediction.departure_certainty
+      else
+        prediction.arrival_certainty
+      end
+
+    certainty == @reverse_prediction_certainty
   end
 
   defp get_unique_destination_predictions(predictions, "Green") do
diff --git a/test/content/audio/following_train_test.exs b/test/content/audio/following_train_test.exs
index 58b586a7..a0ae7104 100644
--- a/test/content/audio/following_train_test.exs
+++ b/test/content/audio/following_train_test.exs
@@ -18,7 +18,9 @@ defmodule Content.Audio.FollowingTrainTest do
         destination: :ashmont,
         prediction: %Predictions.Prediction{route_id: "Mattapan"},
         minutes: 5,
-        terminal?: false
+        approximate?: false,
+        terminal?: false,
+        special_sign: nil
       }
 
       audio = Content.Audio.FollowingTrain.from_predictions_message(message)
@@ -38,7 +40,9 @@ defmodule Content.Audio.FollowingTrainTest do
         destination: :ashmont,
         prediction: %Predictions.Prediction{route_id: "Mattapan"},
         minutes: 5,
-        terminal?: true
+        approximate?: false,
+        terminal?: true,
+        special_sign: nil
       }
 
       audio = Content.Audio.FollowingTrain.from_predictions_message(message)
diff --git a/test/content/audio/next_train_countdown_test.exs b/test/content/audio/next_train_countdown_test.exs
index 324efe86..4f64a058 100644
--- a/test/content/audio/next_train_countdown_test.exs
+++ b/test/content/audio/next_train_countdown_test.exs
@@ -155,8 +155,7 @@ defmodule Content.Audio.NextTrainCountdownTest do
         minutes: 9,
         track_number: nil,
         platform: :braintree,
-        station_code: "RJFK",
-        zone: "m"
+        special_sign: :jfk_mezzanine
       }
 
       assert Content.Audio.to_params(audio) ==
@@ -189,8 +188,7 @@ defmodule Content.Audio.NextTrainCountdownTest do
         minutes: 10,
         track_number: nil,
         platform: :braintree,
-        station_code: "RJFK",
-        zone: "m"
+        special_sign: :jfk_mezzanine
       }
 
       assert Content.Audio.to_params(audio) ==
diff --git a/test/content/messages/predictions_test.exs b/test/content/messages/predictions_test.exs
index c4c13d81..7c157d28 100644
--- a/test/content/messages/predictions_test.exs
+++ b/test/content/messages/predictions_test.exs
@@ -1,7 +1,7 @@
 defmodule Content.Message.PredictionsTest do
   use ExUnit.Case, async: true
 
-  describe "non_terminal/3" do
+  describe "non-terminal new/3" do
     test "puts ARR on the sign when train is 0 seconds away, but not boarding" do
       prediction = %Predictions.Prediction{
         seconds_until_arrival: 0,
@@ -12,13 +12,14 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70261"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont        ARR"
     end
 
     test "puts BRD on the sign when train is zero stops away" do
       prediction = %Predictions.Prediction{
+        seconds_until_arrival: 0,
         direction_id: 1,
         route_id: "Mattapan",
         destination_stop_id: "70261",
@@ -27,7 +28,7 @@ defmodule Content.Message.PredictionsTest do
         boarding_status: "Boarding"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont        BRD"
     end
@@ -42,7 +43,7 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70275"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Mattapan       ARR"
     end
@@ -57,7 +58,7 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70275"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Mattapan     1 min"
     end
@@ -72,7 +73,7 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70275"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Mattapan     1 min"
     end
@@ -88,7 +89,7 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70275"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Mattapan   20+ min"
     end
@@ -103,7 +104,7 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70261"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont      1 min"
     end
@@ -118,7 +119,7 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70261"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont      2 min"
     end
@@ -133,13 +134,14 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70261"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont        ARR"
     end
 
     test "Shows BRD for negative arrival times if vehicle is STOPPED_AT" do
       prediction = %Predictions.Prediction{
+        seconds_until_arrival: -5,
         route_id: "Mattapan",
         direction_id: 1,
         destination_stop_id: "70261",
@@ -148,7 +150,7 @@ defmodule Content.Message.PredictionsTest do
         boarding_status: "Boarding"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont        BRD"
     end
@@ -163,7 +165,7 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70261"
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, false, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont      2 min"
     end
@@ -178,7 +180,7 @@ defmodule Content.Message.PredictionsTest do
         stops_away: 2
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "RJFK", "m")
+      msg = Content.Message.Predictions.new(prediction, false, :jfk_mezzanine)
 
       assert Content.Message.to_string(msg) == [
                {"Alewife (A)  5 min", 6},
@@ -196,7 +198,7 @@ defmodule Content.Message.PredictionsTest do
         stops_away: 2
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "RJFK", "m")
+      msg = Content.Message.Predictions.new(prediction, false, :jfk_mezzanine)
 
       assert Content.Message.to_string(msg) == [
                {"Alewife (B)  5 min", 6},
@@ -214,7 +216,7 @@ defmodule Content.Message.PredictionsTest do
         stops_away: 2
       }
 
-      msg = Content.Message.Predictions.non_terminal(prediction, "RJFK", "m")
+      msg = Content.Message.Predictions.new(prediction, false, :jfk_mezzanine)
 
       assert Content.Message.to_string(msg) == [
                {"Alewife      6 min", 6},
@@ -223,7 +225,7 @@ defmodule Content.Message.PredictionsTest do
     end
   end
 
-  describe "terminal/3" do
+  describe "terminal new/3" do
     test "puts boarding on the sign when train is supposed to be boarding according to rtr" do
       prediction = %Predictions.Prediction{
         seconds_until_departure: 75,
@@ -235,7 +237,7 @@ defmodule Content.Message.PredictionsTest do
         boarding_status: "Stopped at station"
       }
 
-      msg = Content.Message.Predictions.terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, true, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont        BRD"
     end
@@ -251,7 +253,7 @@ defmodule Content.Message.PredictionsTest do
         boarding_status: "Stopped at station"
       }
 
-      msg = Content.Message.Predictions.terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, true, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont      1 min"
     end
@@ -267,7 +269,7 @@ defmodule Content.Message.PredictionsTest do
         boarding_status: "Stopped at station"
       }
 
-      msg = Content.Message.Predictions.terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, true, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont      2 min"
     end
@@ -282,7 +284,7 @@ defmodule Content.Message.PredictionsTest do
         destination_stop_id: "70261"
       }
 
-      msg = Content.Message.Predictions.terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, true, nil)
 
       assert Content.Message.to_string(msg) == "Ashmont      1 min"
     end
@@ -297,7 +299,7 @@ defmodule Content.Message.PredictionsTest do
         stops_away: 0
       }
 
-      msg = Content.Message.Predictions.terminal(prediction, "test", "m")
+      msg = Content.Message.Predictions.new(prediction, true, nil)
 
       assert Content.Message.to_string(msg) == [
                {"Oak Grove    2 min", 6},