diff --git a/day-05/day-05.py b/day-05/day-05.py
index 8ddee59..e28aecf 100644
--- a/day-05/day-05.py
+++ b/day-05/day-05.py
@@ -1,4 +1,4 @@
-#!/usr/bin/phyton3
+#!/usr/bin/env phyton3
 from pathlib import Path
 from collections import defaultdict