diff --git a/apps/90sclk/ChangeLog b/apps/90sclk/ChangeLog
index 057d6ff73..9718a652d 100644
--- a/apps/90sclk/ChangeLog
+++ b/apps/90sclk/ChangeLog
@@ -1,3 +1,4 @@
 0.01: New App!
 0.02: Fullscreen settings.
 0.03: Tell clock widgets to hide.
+0.04: Use widget_utils.
diff --git a/apps/90sclk/app.js b/apps/90sclk/app.js
index 351c235e0..63a48b27a 100644
--- a/apps/90sclk/app.js
+++ b/apps/90sclk/app.js
@@ -1,6 +1,7 @@
 const SETTINGS_FILE = "90sclk.setting.json";
 const locale = require('locale');
 const storage = require('Storage');
+const widget_utils = require('widget_utils');
 
 
 /*
@@ -109,7 +110,7 @@ function draw() {
 
   // Draw widgets if not fullscreen
   if(settings.fullscreen){
-    for (let wd of WIDGETS) {wd.draw=()=>{};wd.area="";}
+    widget_utils.hide();
   } else {
     Bangle.drawWidgets();
   }
diff --git a/apps/90sclk/metadata.json b/apps/90sclk/metadata.json
index 59b627427..bfbb6b080 100644
--- a/apps/90sclk/metadata.json
+++ b/apps/90sclk/metadata.json
@@ -1,7 +1,7 @@
 {
   "id": "90sclk",
   "name": "90s Clock",
-  "version": "0.03",
+  "version": "0.04",
   "description": "A 90s style watch-face",
   "readme": "README.md",
   "icon": "app.png",