diff --git a/ccp/js/executionmonitorcontroller.js b/ccp/js/executionmonitorcontroller.js
index 16ba738..347c947 100644
--- a/ccp/js/executionmonitorcontroller.js
+++ b/ccp/js/executionmonitorcontroller.js
@@ -20,8 +20,8 @@ class CCPExecutionMonitor extends HTMLElement {
   render(){
     return `
       <template id="EXECUTIOM_LIST_TEMPLATE">
-        <ol name="ccp_execution_list" class="ccp-execution-list" class="ccp-execution-list">
-          <li class="ccp-execution-item">
+        <ol name="ccp_execution_list" class="ccp-execution-list list-group">
+          <li class="ccp-execution-item list-group-item" style="border: none">
             <details open>
               <summary>
                 <h5 style="display:inline"></h5>
@@ -29,7 +29,7 @@ class CCPExecutionMonitor extends HTMLElement {
               </summary>
               <p name="message" class="status-message font-weight-light font-italic" style="margin-top:revert"></span>
               <ul class="list-group">
-                <li class="list-group-item"></li>
+                <li class="list-group-item" style="border: none"></li>
               </ul>
             </details>
           </li>