diff --git a/templates/base.html b/templates/base.html
index f5840d8..7120d9e 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -14,7 +14,7 @@
 </head>
 
 <body>
-    <nav class="navbar sticky-top navbar-shrink py-3 navbar-light" id="mainNav">
+    <nav class="navbar navbar-expand-md sticky-top navbar-shrink py-3 navbar-light" id="mainNav">
         <div class="container">
             <div class="row d-lg-flex align-items-lg-center">
                 <div class="col p-0"><img src="/assets/img/logo-inv_grad.svg?h=6ec231b999bdfb1aeb31c2e7a0099b92" style="height: 60px;"></div>
