diff --git a/docker/dev/app/entrypoint.sh b/docker/dev/app/entrypoint.sh
index aab04f4..3da5abe 100644
--- a/docker/dev/app/entrypoint.sh
+++ b/docker/dev/app/entrypoint.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 diesel migration run
 
 supervisord -c /etc/supervisor/conf.d/supervisord.conf