diff --git a/scripts/bin/shift-srt.py b/scripts/bin/shift-srt.py
index 42e454c..40b3373 100755
--- a/scripts/bin/shift-srt.py
+++ b/scripts/bin/shift-srt.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import argparse
 from datetime import datetime, timedelta
 from pathlib import Path