diff --git a/client/zzz_evobackup b/client/zzz_evobackup
index 9e888c2..da57185 100755
--- a/client/zzz_evobackup
+++ b/client/zzz_evobackup
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Script Evobackup client
 # See https://gitea.evolix.org/evolix/evobackup