diff --git a/src/ratpack/handlebars/topic-watch.html.hbs b/src/ratpack/handlebars/topic-watch.html.hbs
index cbfc2ed..1bb2d9f 100644
--- a/src/ratpack/handlebars/topic-watch.html.hbs
+++ b/src/ratpack/handlebars/topic-watch.html.hbs
@@ -9,8 +9,14 @@
         </div>
 
         <div class="col-md-1">
-            <button id="stop" class="btn-sm btn-danger">Stop</button>
-            <button id="start" class="btn-sm btn-success" style="display: none;">Start</button>
+            <button id="stop" class="btn-sm btn-danger">
+                <span class="glyphicon glyphicon-stop glyphicon-align-left" aria-hidden="true"></span>
+                Stop
+            </button>
+            <button id="start" class="btn-sm btn-success" style="display: none;">
+                <span class="glyphicon glyphicon-play glyphicon-align-left" aria-hidden="true"></span>
+                Start
+            </button>
         </div>
 
         <div class="col-md-1">