diff --git a/src/elm/Utils/Helpers.elm b/src/elm/Utils/Helpers.elm
index fc2e622e4..470bf98ff 100644
--- a/src/elm/Utils/Helpers.elm
+++ b/src/elm/Utils/Helpers.elm
@@ -230,7 +230,7 @@ formatRunTime now started finished =
         seconds =
             runTimeSeconds runtime
     in
-    -- smallest units is seconds
+    -- treating 00:00 as an unreasonable runtime state
     if minutes == "00" && seconds == "00" then
         "--:--"