diff --git a/script/ethercatctl.in b/script/ethercatctl.in
index 65aea216..0fd44190 100755
--- a/script/ethercatctl.in
+++ b/script/ethercatctl.in
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 #------------------------------------------------------------------------------
 #