diff --git a/mod/etherpad/etherpad-export.sh b/mod/etherpad/etherpad-export.sh
index a1f8f7c..f23c72e 100755
--- a/mod/etherpad/etherpad-export.sh
+++ b/mod/etherpad/etherpad-export.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 src="$8"
 dest="$(echo $8 | sed -E -e 's/html|odt/'$7'/')"
 convertTo="$7"