diff --git a/entrypoint.redis.sh.tmpl b/entrypoint.redis.sh.tmpl
index 846f374..29ab376 100644
--- a/entrypoint.redis.sh.tmpl
+++ b/entrypoint.redis.sh.tmpl
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 if [ -f /run/secrets/redis_password ]; then
   export REDIS_PASSWORD=$(cat /run/secrets/redis_password)