diff --git a/ctrl/edge/deploy.sh b/ctrl/edge/deploy.sh
index eeb6647..26116f5 100755
--- a/ctrl/edge/deploy.sh
+++ b/ctrl/edge/deploy.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # Deploy sysmonstm edge service
 # Called by Woodpecker or manually