diff --git a/src/pages/demoapps/johnnyb-lab.vue b/src/pages/demoapps/johnnyb-lab.vue
index 9cdce2d4d6..2723c842ab 100644
--- a/src/pages/demoapps/johnnyb-lab.vue
+++ b/src/pages/demoapps/johnnyb-lab.vue
@@ -23,7 +23,7 @@
         </section>
 
         <section class="container__mid">
-            <iframe id="appframe" src="https://johnnyb-lab.robonomics.academy" sandbox="allow-forms allow-scripts allow-cross-origin" referrerpolicy="cross-origin" scrolling="no" />
+            <iframe id="appframe" src="https://johnnyb-lab.robonomics.academy" sandbox="allow-forms allow-scripts allow-same-origin" referrerpolicy="strict-origin-when-cross-origin" scrolling="no" />
         </section>
     </Layout>
 </template>
@@ -36,24 +36,27 @@ export default {
     MetaInfo: () => import('~/components/MetaInfo.vue')
   },
 
-    // methods: {
-    //     resizeIframe() {
-    //         if (typeof document !== 'undefined') {
-    //             try{
-    //                 const iframe = document.getElementById("appframe");
-    //                 if(iframe) {
-    //                     iframe.style.height = iframe.contentWindow.document.body.scrollHeight + 'px';
-    //                 }
-    //             } catch(e) {
-    //                 console.log(e);
-    //             }
-    //         }
-    //     }
-    // },
+    methods: {
+        resizeIframe() {
+            if (typeof document !== 'undefined') {
+                try{
+                    const iframe = document.getElementById("appframe");
+                    if(iframe) {
+                        const iframeinner = (iframe.contentDocument) 
+                        ? iframe.contentDocument 
+                        : iframe.contentWindow.document;
+                        iframe.style.height = iframeinner.body.scrollHeight + 'px';
+                    }
+                } catch(e) {
+                    // console.log(e);
+                }
+            }
+        }
+    },
 
-    // mounted() {
-    //   window.addEventListener('resize', this.resizeIframe);
-    // },
+    mounted() {
+      window.addEventListener('resize', this.resizeIframe);
+    },
 
 
 }