diff --git a/views/ngXosViews/ceilometerDashboard/src/templates/accordion-group.html b/views/ngXosViews/ceilometerDashboard/src/templates/accordion-group.html
index 069141d..62e0ce9 100644
--- a/views/ngXosViews/ceilometerDashboard/src/templates/accordion-group.html
+++ b/views/ngXosViews/ceilometerDashboard/src/templates/accordion-group.html
@@ -1,8 +1,8 @@
 <div class="panel {{panelClass || 'panel-default'}}">
   <div class="panel-heading" ng-keypress="toggleOpen($event)">
-    <h3>
+    <h5>
       <a href tabindex="0" class="accordion-toggle" ng-click="toggleOpen()" uib-accordion-transclude="heading"><span ng-class="{'text-muted': isDisabled}">{{heading}}</span></a>
-    </h3>
+    </h5>
   </div>
   <div class="panel-collapse collapse" uib-collapse="!isOpen">
 	  <div class="panel-body" ng-transclude></div>