diff --git a/addons/web/static/src/js/core/dom.js b/addons/web/static/src/js/core/dom.js
index 7be17700f98..e369cea9c8c 100644
--- a/addons/web/static/src/js/core/dom.js
+++ b/addons/web/static/src/js/core/dom.js
@@ -540,7 +540,7 @@ var dom = {
             menuItemsWidth += computeFloatOuterWidthWithMargins($extraItemsToggle[0]);
             do {
                 menuItemsWidth -= computeFloatOuterWidthWithMargins($items.eq(--nbItems)[0]);
-            } while (!(maxWidth - menuItemsWidth >= -0.001));
+            } while (!(maxWidth - menuItemsWidth >= -0.001) && (nbItems > 0));
 
             var $extraItems = $items.slice(nbItems).detach();
             $extraItems.removeClass('nav-item');