diff --git a/assets/common/application/menu/index.js b/assets/common/application/menu/index.js
index 1747825d3..610cc85a2 100644
--- a/assets/common/application/menu/index.js
+++ b/assets/common/application/menu/index.js
@@ -137,7 +137,7 @@ var Menu = new prime({
                 blocks;
 
             if (sublevel) {
-                if (target.parent(selectors.mainContainer)) { this._fixHeights(sublevel, slideout, isGoingBack); }
+                if (target.parent(selectors.mainContainer) && !sublevel.hasClass('g-toplevel')) { this._fixHeights(sublevel, slideout, isGoingBack); }
                 if (columns && (blocks = columns.search('> .g-grid > .g-block'))) {
                     if (blocks.length > 1) { sublevel = blocks.search('> .g-sublevel'); }
                 }
diff --git a/assets/common/js/main.js b/assets/common/js/main.js
index c4528eb36..9046d8d58 100644
--- a/assets/common/js/main.js
+++ b/assets/common/js/main.js
@@ -159,7 +159,7 @@ var Menu = new prime({
                 blocks;
 
             if (sublevel) {
-                if (target.parent(selectors.mainContainer)) { this._fixHeights(sublevel, slideout, isGoingBack); }
+                if (target.parent(selectors.mainContainer) && !sublevel.hasClass('g-toplevel')) { this._fixHeights(sublevel, slideout, isGoingBack); }
                 if (columns && (blocks = columns.search('> .g-grid > .g-block'))) {
                     if (blocks.length > 1) { sublevel = blocks.search('> .g-sublevel'); }
                 }