diff --git a/std/test.glu b/std/test.glu
index 03d96d667c..d136ef9eaf 100644
--- a/std/test.glu
+++ b/std/test.glu
@@ -74,6 +74,7 @@ let assert_success : [Show e]
 
 let assert_throws : forall e .
     [Show a] -> Eff [| error : Error e, writer : Test | r |] a -> Eff [| writer : Test | r |] ()
+
     =
     run_error
         >> flat_map assert_err