diff --git a/src/main/resources/hudson/model/ExternalJob/sidepanel.jelly b/src/main/resources/hudson/model/ExternalJob/sidepanel.jelly
index f230243..8d5cb92 100644
--- a/src/main/resources/hudson/model/ExternalJob/sidepanel.jelly
+++ b/src/main/resources/hudson/model/ExternalJob/sidepanel.jelly
@@ -26,15 +26,15 @@ THE SOFTWARE.
   Side panel for the build view.
 -->
 <?jelly escape-by-default='true'?>
-<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form" xmlns:i="jelly:fmt" xmlns:p="/lib/hudson/project">
+<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:l="/lib/layout" xmlns:p="/lib/hudson/project">
 	<l:header title="${it.name}">
 	  <st:include page="rssHeader.jelly" />
 	</l:header>
 	<j:set var="url" value="${h.getNearestAncestorUrl(request,it)}"/>
 	<l:side-panel>
 	  <l:tasks>
-	    <l:task icon="images/24x24/up.png" href="${rootURL}/" title="${%Back to Dashboard}" />
-	    <l:task icon="images/24x24/search.png" href="." title="${%Status}" />
+	    <l:task icon="icon-up icon-md" href="${rootURL}/" title="${%Back to Dashboard}" />
+	    <l:task icon="icon-search icon-md" href="." title="${%Status}" />
         <p:configurable/>
 	    <st:include page="actions.jelly" />
 	  </l:tasks>
@@ -43,4 +43,4 @@ THE SOFTWARE.
       <st:include it="${w}" page="index.jelly" />
     </j:forEach>
 	</l:side-panel>
-</j:jelly>
\ No newline at end of file
+</j:jelly>
diff --git a/src/main/resources/hudson/model/ExternalRun/sidepanel.jelly b/src/main/resources/hudson/model/ExternalRun/sidepanel.jelly
index 717cce9..bf128e4 100644
--- a/src/main/resources/hudson/model/ExternalRun/sidepanel.jelly
+++ b/src/main/resources/hudson/model/ExternalRun/sidepanel.jelly
@@ -26,22 +26,22 @@ THE SOFTWARE.
   Side panel for the build view.
 -->
 <?jelly escape-by-default='true'?>
-<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form" xmlns:i="jelly:fmt">
+<j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:l="/lib/layout">
   <l:header title="${it.fullDisplayName}" />
   <l:side-panel>
     <l:tasks>
-      <l:task icon="images/24x24/up.png" href="${rootURL}/${it.parent.url}" title="${%Back to Job}" contextMenu="false"/>
-      <l:task icon="images/24x24/terminal.png" href="." title="${%Console Output}" />
+      <l:task icon="icon-up icon-md" href="${rootURL}/${it.parent.url}" title="${%Back to Job}" contextMenu="false"/>
+      <l:task icon="icon-terminal icon-md" href="." title="${%Console Output}" />
       <j:if test="${(!h.isArtifactsPermissionEnabled() or h.isArtifactsPermissionEnabled() and h.hasPermission(it,attrs.permission)) and it.hasArtifacts}">
-        <l:task icon="images/24x24/package.png" href="artifacts-index" title="${%Artifacts}" />
+        <l:task icon="icon-package icon-md" href="artifacts-index" title="${%Artifacts}" />
       </j:if>
       <st:include page="actions.jelly"/>
-      <l:task icon="images/24x24/setting.png" href="configure" title="${h.hasPermission(it,it.UPDATE)?'%Configure':'%View Configuration'}"/>
+      <l:task icon="icon-setting icon-md" href="configure" title="${h.hasPermission(it,it.UPDATE)?'%Configure':'%View Configuration'}"/>
       <j:if test="${it.previousBuild!=null}">
-        <l:task icon="images/24x24/previous.png" href="${rootURL}/${it.previousBuild.url}" title="${%Previous Run}" />
+        <l:task icon="icon-previous icon-md" href="${rootURL}/${it.previousBuild.url}" title="${%Previous Run}" />
       </j:if>
       <j:if test="${it.nextBuild!=null}">
-        <l:task icon="images/24x24/next.png" href="${rootURL}/${it.nextBuild.url}" title="${%Next Run}" />
+        <l:task icon="icon-next icon-md" href="${rootURL}/${it.nextBuild.url}" title="${%Next Run}" />
       </j:if>
     </l:tasks>
   </l:side-panel>