diff --git a/src/Jackett.Common/Content/index.html b/src/Jackett.Common/Content/index.html
index 46e4523a2..72d03febf 100644
--- a/src/Jackett.Common/Content/index.html
+++ b/src/Jackett.Common/Content/index.html
@@ -94,7 +94,7 @@
         <hr />
         <h3>Jackett Configuration</h3>
         <div class="text-center">
-            <div class="btn-group">
+            <div class="btn-toolbar">
                 <button id="change-jackett-port" class="btn btn-primary btn-sm">
                     <i class="fa fa-wrench"></i>   Apply server settings <span class="glyphicon glyphicon-ok-wrench" aria-hidden="true"></span>
                 </button>