diff --git a/static/scripts/mobileViewportHeight.js b/static/scripts/mobileViewportHeight.js
index 8022a5d..05db48b 100644
--- a/static/scripts/mobileViewportHeight.js
+++ b/static/scripts/mobileViewportHeight.js
@@ -1,13 +1,17 @@
-// First we get the viewport height and we multiple it by 1% to get a value for a vh unit
+var root = document.documentElement;
 let vh = window.innerHeight * 0.01;
-// Then we set the value in the --vh custom property to the root of the document
-document.documentElement.style.setProperty('--vh', `${vh}px`);
+root.style.setProperty('--vh', `${vh}px`);
+this.lastHeight = window.innerHeight;
 
-/*
 // We listen to the resize event
 window.addEventListener('resize', () => {
   // We execute the same script as before
-  let vh = window.innerHeight * 0.01;
-  document.documentElement.style.setProperty('--vh', `${vh}px`);
+  if (
+    window.innerWidth > window.innerHeight ||
+    Math.abs(this.lastHeight - window.innerHeight) > 100
+  ) {
+      let vh = window.innerHeight * 0.01;
+      root.style.setProperty('--vh', `${vh}px`);
+      this.lastHeight = window.innerHeight;
+  }
 });
-*/
\ No newline at end of file