diff --git a/model_analyzer/config/generate/perf_analyzer_config_generator.py b/model_analyzer/config/generate/perf_analyzer_config_generator.py
index f60553eef..104ed79e6 100755
--- a/model_analyzer/config/generate/perf_analyzer_config_generator.py
+++ b/model_analyzer/config/generate/perf_analyzer_config_generator.py
@@ -290,8 +290,8 @@ def _is_illegal_periodic_concurrency_combination(
             return True
         elif (end - start) % step:
             return True
-
-        return False
+        else:
+            return False
 
     def _create_text_input_length_list(self) -> List[int]:
         if not self._cli_config.is_llm_model():