diff --git a/testmodules/result/test.nim b/testmodules/result/test.nim
index 579ddb6..f690254 100644
--- a/testmodules/result/test.nim
+++ b/testmodules/result/test.nim
@@ -306,7 +306,8 @@ suite "result":
 
   test "without statement with error works in nested generic calls":
     proc works(_: type int): ?!int =
-      without _ =? int.failure "error1", err:
+      without _ =? int.failure "error1", error:
+        check error.msg == "error1"
         return success 42
 
     proc fails(_: type int): ?!int =