diff --git a/.gitignore b/.gitignore
index 9c2e4b0..3ec8d89 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,4 @@ understrap.zip
 src
 
 dist
-/gulpfile.js
+
diff --git a/header.php b/header.php
index b601698..e090d9b 100755
--- a/header.php
+++ b/header.php
@@ -37,7 +37,7 @@
           <div class="navbar-header">
 
             <!-- .navbar-toggle is used as the toggle for collapsed navbar content -->
-            <button class="navbar-toggler hidden-sm-up" type="button"  role="button" data-toggle="collapse" data-target=".exCollapsingNavbar" aria-controls="exCollapsingNavbar" aria-expanded="false" aria-label="Toggle navigation"></button>
+            <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"></button>
 
             <!-- Your site title as branding in the menu -->
             <?php if (!has_custom_logo()) { ?>