diff --git a/isort/main.py b/isort/main.py
index 40725a6a6..7e962de89 100644
--- a/isort/main.py
+++ b/isort/main.py
@@ -120,7 +120,7 @@ def _print_hard_fail(
 ) -> None:
     """Fail on unrecoverable exception with custom message."""
     message = message or (
-        f"Unrecoverable exception thrown when parsing {offending_file or ''}!"
+        f"Unrecoverable exception thrown when parsing {offending_file or ''}! "
         "This should NEVER happen.\n"
         "If encountered, please open an issue: https://github.com/PyCQA/isort/issues/new"
     )