diff --git a/ezmlm-export-subscribers.sh b/ezmlm-export-subscribers.sh
index 97d3abb..cd19146 100755
--- a/ezmlm-export-subscribers.sh
+++ b/ezmlm-export-subscribers.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 cd $(dirname $0)