diff --git a/tools/infer/predict_system.py b/tools/infer/predict_system.py
index 8c4f9214..de7ee9d3 100755
--- a/tools/infer/predict_system.py
+++ b/tools/infer/predict_system.py
@@ -184,4 +184,4 @@ def main(args):
 
 
 if __name__ == "__main__":
-    main(utility.parse_args())
\ No newline at end of file
+    main(utility.parse_args())