Signed-off-by: John Snow <jsnow@redhat.com>
---
 tests/qemu-iotests/check | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check
index 75de1b4691e..9bdda1394e7 100755
--- a/tests/qemu-iotests/check
+++ b/tests/qemu-iotests/check
@@ -159,7 +159,7 @@ if __name__ == '__main__':
         if not tests:
             raise ValueError('No tests selected')
     except ValueError as e:
-        sys.exit(e)
+        sys.exit(str(e))
 
     if args.dry_run:
         print('\n'.join(tests))
-- 
2.38.1