2 files changed, 2 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/type/date.rb b/activemodel/lib/active_model/type/date.rb
index 6e313fbca8..eefd080351 100644
--- a/activemodel/lib/active_model/type/date.rb
+++ b/activemodel/lib/active_model/type/date.rb
@@ -12,7 +12,7 @@ module ActiveModel
       end
 
       def type_cast_for_schema(value)
-        "'#{value.to_s(:db)}'"
+        value.to_s(:db).inspect
       end
 
       private
diff --git a/activemodel/lib/active_model/type/helpers/time_value.rb b/activemodel/lib/active_model/type/helpers/time_value.rb
index e57a52104b..53cf7c6029 100644
--- a/activemodel/lib/active_model/type/helpers/time_value.rb
+++ b/activemodel/lib/active_model/type/helpers/time_value.rb
@@ -38,7 +38,7 @@ module ActiveModel
         end
 
         def type_cast_for_schema(value)
-          "'#{value.to_s(:db)}'"
+          value.to_s(:db).inspect
         end
 
         def user_input_in_time_zone(value)