diff --git a/luci-app-store/root/etc/uci-defaults/luci-app-store b/luci-app-store/root/etc/uci-defaults/luci-app-store
index 02f221950..869b5d61b 100644
--- a/luci-app-store/root/etc/uci-defaults/luci-app-store
+++ b/luci-app-store/root/etc/uci-defaults/luci-app-store
@@ -2,6 +2,12 @@
 
 /etc/init.d/istore boot
 
+TARGET="/www/luci-static/istore/index.js"
+
+if [ -f "$TARGET" ]; then
+    sed -i 's/class:"tabs"/class:"cbi-tabmenu"/g' "$TARGET"
+fi
+
 if [ -z "`uci -q get istore.istore.hide_docker`" ] && ! which docker >/dev/null; then
     uci -q batch <<-EOF >/dev/null
         set istore.istore.hide_docker=1