diff --git a/tests/reboot_cause_test.py b/tests/reboot_cause_test.py
index 5f3c217529..d546f06eb8 100644
--- a/tests/reboot_cause_test.py
+++ b/tests/reboot_cause_test.py
@@ -110,7 +110,6 @@ def test_get_all_dpus(self):
                     assert 'all' in dpu_list
                     assert 'SWITCH' in dpu_list
 
-
     # Test 'show reboot-cause all on smartswitch'
     def test_reboot_cause_all(self):
         # Mock is_smartswitch to return True