diff --git a/projects/pkgx.sh/dev/package.yml b/projects/pkgx.sh/dev/package.yml
index ec4f176c6b..2a3ea2fab6 100644
--- a/projects/pkgx.sh/dev/package.yml
+++ b/projects/pkgx.sh/dev/package.yml
@@ -17,7 +17,7 @@ build:
       - cp $PROP {{prefix}}/bin/dev
       - chmod +x {{prefix}}/bin/dev
     prop: |
-      #/bin/sh
+      #!/bin/sh
       d="$(cd "$(dirname $0)"/.. && pwd)"
       exec "$d/share/pkgx/dev/app.ts" "$@"
 provides: