diff --git a/openwrt/target/default/target_skeleton/etc/init.d/S10boot b/openwrt/target/default/target_skeleton/etc/init.d/S10boot
index 8b7ec9a770..f45eafb1e7 100755
--- a/openwrt/target/default/target_skeleton/etc/init.d/S10boot
+++ b/openwrt/target/default/target_skeleton/etc/init.d/S10boot
@@ -36,5 +36,5 @@ vconfig set_name_type VLAN_PLUS_VID_NO_PAD
 
 # automagically run firstboot
 [ -z "$FAILSAFE" ] && {
-	{ mount|grep jffs2 1>&-; } || firstboot
+	{ mount|grep "on / type jffs2" 1>&-; } || firstboot
 }