diff --git a/tests/test_backup.py b/tests/test_backup.py
index ade4c97083093a0c0b476d97917f9c714a856d50..b58ca0c8b4b6bbb379e4c8670f381238efb9c873 100755
--- a/tests/test_backup.py
+++ b/tests/test_backup.py
@@ -135,11 +135,7 @@ def check_local_backup(path: str) -> bool:
         now = datetime.now()
         diff_seconds = (now - date).total_seconds()
         if diff_seconds > MAX_AGE * 24 * 3600:
-            u.error(
-                "Backup {} is older than {}d (%{}h)".format(
-                    backup_folder, MAX_AGE, diff_seconds / 3600
-                )
-            )
+            u.error("Backup {} is older than {} days".format(backup_folder, MAX_AGE))
             all_ok = False
         else:
             u.success("Backup {} is fine".format(backup_folder))