diff --git a/backend/entrypoint.sh b/backend/entrypoint.sh
index 41f5901..8616eae 100644
--- a/backend/entrypoint.sh
+++ b/backend/entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 echo "Running database migrations..."