diff --git a/lib/apartmentex/prefix_builder.ex b/lib/apartmentex/prefix_builder.ex
index 489c3fc..2354886 100644
--- a/lib/apartmentex/prefix_builder.ex
+++ b/lib/apartmentex/prefix_builder.ex
@@ -1,20 +1,12 @@
 defmodule Apartmentex.PrefixBuilder do
   @schema_prefix Application.get_env(:apartmentex, :schema_prefix) || "tenant_"
 
-  def build_prefix(tenant) when is_integer(tenant) do
-    @schema_prefix <> Integer.to_string(tenant)
-  end
-
-  def build_prefix(tenant) when is_binary(tenant) do
-    @schema_prefix <> tenant
-  end
-
+  def build_prefix(tenant) when is_integer(tenant), do: @schema_prefix <> Integer.to_string(tenant)
+  def build_prefix(tenant) when is_binary(tenant), do: @schema_prefix <> tenant
   def build_prefix(tenant) do
     cond do
-      is_binary(tenant.id) ->
-        @schema_prefix <> tenant.id
-      is_integer(tenant.id) ->
-        @schema_prefix <> Integer.to_string(tenant.id)
+      is_binary(tenant.id) -> build_prefix(tenant.id)
+      is_integer(tenant.id) -> build_prefix(tenant.id)
     end
   end
 end