diff --git a/merge_excel.py b/merge_excel.py
index cb8a49a..0850505 100644
--- a/merge_excel.py
+++ b/merge_excel.py
@@ -71,4 +71,4 @@ def main():
     merge_excel_files(input_dir)
 
 if __name__ == "__main__":
-    main()
+main()