diff --git a/app/controllers/application.js b/app/controllers/application.js
index 08d04f03..c437b6a6 100644
--- a/app/controllers/application.js
+++ b/app/controllers/application.js
@@ -94,6 +94,17 @@ export default class ApplicationController extends Controller.extend(
 
   @tracked layerGroupsStorage;
 
+  widowResize() {
+    return new Promise((resolve) => {
+      setTimeout(() => {
+        const resizeEvent = window.document.createEvent('UIEvents');
+        resizeEvent.initUIEvent('resize', true, false, window, 0);
+        window.dispatchEvent(resizeEvent);
+        resolve();
+      }, 1);
+    });
+  }
+
   // this action extracts query-param-friendly state of layer groups
   // for various paramable layers
   @action
@@ -190,7 +201,7 @@ export default class ApplicationController extends Controller.extend(
   }
 
   @action
-  toggleLeftSideMenuVisibility() {
+  async toggleLeftSideMenuVisibility() {
     this.leftSideMenuVisibilty = !this.leftSideMenuVisibilty;
 
     const mapContainer = document.querySelector('.map-container');
@@ -199,6 +210,8 @@ export default class ApplicationController extends Controller.extend(
       mapContainer.setAttribute('class', 'map-container');
     else mapContainer.setAttribute('class', 'map-container full-width');
 
+    await this.widowResize();
+
     this.metrics.trackEvent('MatomoTagManager', {
       category: 'Toggled Layer Menu Visibility',
       action: 'Toggled Layer Menu Visibility',
diff --git a/app/styles/layouts/_l-default.scss b/app/styles/layouts/_l-default.scss
index 43d5f700..9bd1c7ca 100644
--- a/app/styles/layouts/_l-default.scss
+++ b/app/styles/layouts/_l-default.scss
@@ -97,7 +97,7 @@ body {
   }
 
   &.full-width {
-      width: 100%;
+      width: 100% !important;
   }
 
 }