diff --git a/Lib/test/output/test_longexp b/Lib/test/output/test_longexp
index 73a101d6bea..392707c4aca 100644
--- a/Lib/test/output/test_longexp
+++ b/Lib/test/output/test_longexp
@@ -1,2 +1,2 @@
 test_longexp
-Caught SyntaxError for long expression: expression too long
+Caught SyntaxError for long expression: expression too long (line 1)