diff --git a/_layouts/default.html b/_layouts/default.html
index ed6e60e..79983f9 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -176,7 +176,7 @@
                     </div>
                 </div>
             </div>                
-            <nav class="navbar-collapse collapse" aria-label="Hauptnavigation">
+            <div class="navbar-collapse collapse" aria-label="Hauptnavigation">
                 <ul id="mainNavigation" class="nav navbar-nav navbar-main" style="display: flex;">
                     <li class="navbar-main-all-wrap2">
                         <ul class="navbar-main-wrap2" style="max-width: 1109px;">
@@ -190,7 +190,7 @@
                         </ul>
                     </li>
                 </ul>
-            </nav>
+            </div>
 
         </header>