diff --git a/setup.sh b/setup.sh
index 3f2e535..5253a85 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 ## Keyitdev https://github.com/Keyitdev/sddm-astronaut-theme
 ## Copyright (C) 2022-2025 Keyitdev