diff --git a/install.sh b/install.sh
index 9d78411..945d22a 100644
--- a/install.sh
+++ b/install.sh
@@ -89,6 +89,7 @@ jq --arg port "$port" \
 # Step 11: Modify the systemd service file to use config.json
 echo "Updating hysteria-server.service to use config.json..."
 sed -i 's|/etc/hysteria/config.yaml|/etc/hysteria/config.json|' /etc/systemd/system/hysteria-server.service
+rm /etc/hysteria/config.yaml
 sleep 1
 
 # Step 12: Start and enable the Hysteria service