diff --git a/logprep/util/auto_rule_tester/auto_rule_tester.py b/logprep/util/auto_rule_tester/auto_rule_tester.py
index 5ebf63100..4f381ef9d 100644
--- a/logprep/util/auto_rule_tester/auto_rule_tester.py
+++ b/logprep/util/auto_rule_tester/auto_rule_tester.py
@@ -758,4 +758,4 @@ def _get_rules_to_add(processor_cfg) -> list:
             rules_to_add.append(("specific_rules", processor_cfg["specific_rules"][0]))
 
         return rules_to_add
-    
\ No newline at end of file
+