diff --git a/app/views/fluentd/settings/source_and_output.html.haml b/app/views/fluentd/settings/source_and_output.html.haml
index 369da7f..3da76ab 100644
--- a/app/views/fluentd/settings/source_and_output.html.haml
+++ b/app/views/fluentd/settings/source_and_output.html.haml
@@ -33,8 +33,9 @@
 #vue-setting.current-settings
   %h2
     = t('.current')
-    %span{"v-on" => "click: update", "v-if" => "!loading"}= icon('fa-refresh')
-    %span{"v-if" => "loading"}= icon('fa-spin fa-refresh')
+    .pull-right
+      %button.btn.btn-default.btn-sm{"v-on" => "click: update", "v-if" => "!loading"}= icon('fa-refresh')
+      %button.btn.btn-default.btn-sm{"v-if" => "loading"}= icon('fa-spin fa-refresh')
   .row
     .col-xs-6.input
       %h3= t('.in')