diff --git a/contrib/container/init.sh b/contrib/container/init.sh
index a9dceaf6f0..4883c49b0b 100644
--- a/contrib/container/init.sh
+++ b/contrib/container/init.sh
@@ -1,4 +1,4 @@
-#!/bin/ash
+#!/bin/bash
 
 # exit when any command fails
 set -e