diff --git a/sync b/start-sync.sh
similarity index 85%
rename from sync
rename to start-sync.sh
index 7c01cff..92872eb 100755
--- a/sync
+++ b/start-sync.sh
@@ -7,4 +7,4 @@ source ./venv/bin/activate
 pip install requests
 
 cd $DIR
-python cloudflare-ddns.py
+python3 cloudflare-ddns.py