diff --git a/util/postinstall.sh b/util/postinstall.sh
index 441174e..06042d9 100755
--- a/util/postinstall.sh
+++ b/util/postinstall.sh
@@ -105,7 +105,7 @@
    echo "30   2 * * * $LIBEXECDIR/piler/indexer.main.sh" >> $CRON_TMP
    echo "*/15 * * * * $INDEXER --quiet tag1 --rotate" >> $CRON_TMP
    echo "*/15 * * * * $INDEXER --quiet note1 --rotate" >> $CRON_TMP
-   echo "30   6 * * * /usr/bin/php $LIBEXECDIR/piler/generate_stats.php $$DOCROOT" >> $CRON_TMP
+   echo "30   6 * * * /usr/bin/php $LIBEXECDIR/piler/generate_stats.php $DOCROOT" >> $CRON_TMP
 
    echo "### PILEREND" >> $CRON_TMP
 }