diff --git a/entry.sh b/entry.sh
index 795e273..40a5c3f 100644
--- a/entry.sh
+++ b/entry.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!bin/sh
 echo "Starting container ..."
 
 echo "Setup check cron job with cron expression CHECK_CRON: ${CHECK_CRON}"