diff --git a/sessions/python-05.md b/sessions/python-05.md
index 1855fc3..5cba6bc 100644
--- a/sessions/python-05.md
+++ b/sessions/python-05.md
@@ -328,8 +328,8 @@ import sys
 def main():
    if len(sys.argv) < 2:
       sys.exit("not enough arguments")
-      filename = sys.argv[1]
-      ...
+   filename = sys.argv[1]
+   ...
 ```
 
 #