diff --git a/args_logger.py b/args_logger.py
index 415dd27d59b08512c4cff5465fb185e733d2be0a..6d3e83fcd80e922d4d01d34e6454706dbdd88fae 100644
--- a/args_logger.py
+++ b/args_logger.py
@@ -15,7 +15,7 @@ class MyLogger(object):
         try:
             os.stat(self.log_path)
         except FileNotFoundError:
-            print("'%s' does not exist, making it now", self.log_path)
+            print("'{}' does not exist, making it now".format(self.log_path))
             os.makedirs(self.log_path)
         
         self.filename = None