diff --git a/s/cron/previews.sh b/s/cron/previews.sh
index 91f0444fd..0d74640c6 100644
--- a/s/cron/previews.sh
+++ b/s/cron/previews.sh
@@ -1,5 +1,6 @@
-#!/bin/bash
+#!/bin/sh
 
+cd $ERESSEA/git
 s/preview build
 s/preview version
 for game in 2 3 4 ; do