diff --git a/src/rockstor/fs/tests/test_btrfs.py b/src/rockstor/fs/tests/test_btrfs.py
index 6c6c7a5b4..42c49f75f 100644
--- a/src/rockstor/fs/tests/test_btrfs.py
+++ b/src/rockstor/fs/tests/test_btrfs.py
@@ -287,7 +287,7 @@ def test_balance_status_cancel_requested(self):
         pool = Pool(raid='raid0', name='test-pool')
         # run_command moc return values.
         out = ["Balance on '/mnt2/rock-pool' is running, cancel requested",
-               ('15 out of about 114 chunks balanced (16 considered),'
+               ('15 out of about 114 chunks balanced (16 considered),  '
                 '87% left'),
                '']
         err = ['']