diff --git a/layout/DEBIAN/postinst b/layout/DEBIAN/postinst
index da2f1eeac..9e6467341 100755
--- a/layout/DEBIAN/postinst
+++ b/layout/DEBIAN/postinst
@@ -1,3 +1,4 @@
 #!/bin/sh
+chown root:wheel /Library/LaunchDaemons/ch.ringwald.BTstack.plist
 /bin/launchctl load   /Library/LaunchDaemons/ch.ringwald.BTstack.plist 2&> /dev/null
 exit 0