diff --git a/docker/test/05-enter-daemon-mode b/docker/test/05-enter-daemon-mode
index 59537242..7a42c9c9 100755
--- a/docker/test/05-enter-daemon-mode
+++ b/docker/test/05-enter-daemon-mode
@@ -1,3 +1,4 @@
+#!/bin/bash
 
 source ./_helper.sh