diff --git a/yesod-form/test/main.hs b/yesod-form/test/main.hs
index 5cbde19f..3b0a8edc 100644
--- a/yesod-form/test/main.hs
+++ b/yesod-form/test/main.hs
@@ -28,7 +28,13 @@ main = hspec $
         , ("1:00:4 am", Left $ MsgInvalidSecond "4")
         , ("0:00", Right $ TimeOfDay 0 0 0)
         , ("12:00am", Right $ TimeOfDay 0 0 0)
+        , ("12:59:59am", Right $ TimeOfDay 0 59 59)
+        , ("12:59:60am", Left $ MsgInvalidSecond "60")
+        , ("12:60:59am", Left $ MsgInvalidMinute "60)
         , ("12:00pm", Right $ TimeOfDay 12 0 0)
+        , ("12:59:59pm", Right $ TimeOfDay 12 59 59)
+        , ("12:59:60pm", Right $ MsgInvalidSecond "60")
+        , ("12:60:59pm", Right $ MsgInvalidMinute "60")
         , ("12:7pm", Left $ MsgInvalidMinute "7")
         , ("23:47", Right $ TimeOfDay 23 47 0)
         ]