diff --git a/header.php b/header.php
index edc74bd..2c4c4fa 100755
--- a/header.php
+++ b/header.php
@@ -39,7 +39,7 @@
 
                                 <!-- .navbar-toggle is used as the toggle for collapsed navbar content -->
 
-                                <button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".exCollapsingNavbar" aria-controls="exCollapsingNavbar" aria-expanded="false" aria-label="Toggle navigation">
+                                <button class="navbar-toggler hidden-sm-up" type="button" data-toggle="collapse" data-target=".exCollapsingNavbar" aria-controls="exCollapsingNavbar" aria-expanded="false" aria-label="Toggle navigation">
     					&#9776;
   				</button>