diff --git a/static/themes/default/css/main.css b/static/themes/default/css/main.css
index a20a20398..78d4285b0 100644
--- a/static/themes/default/css/main.css
+++ b/static/themes/default/css/main.css
@@ -464,6 +464,8 @@ footer {
 
 .main-header .navbar-toggler {
     border: 1px solid #ddd;
+    /* In mobile layout, during first setup, maintain the height of the navbar */
+    margin: 0.6875rem 0;
 }
 
 @media screen and (max-width: 767px) {