diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 62d16254..8a21ccc2 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/ash
 set -e
 
 if [ ! -e '/var/www/html/version.php' ]; then