diff --git a/core/src/main/resources/jenkins/widgets/HistoryPageFilter/queue-items.jelly b/core/src/main/resources/jenkins/widgets/HistoryPageFilter/queue-items.jelly
index 498bc31767ff..9233148ead27 100644
--- a/core/src/main/resources/jenkins/widgets/HistoryPageFilter/queue-items.jelly
+++ b/core/src/main/resources/jenkins/widgets/HistoryPageFilter/queue-items.jelly
@@ -65,7 +65,7 @@ THE SOFTWARE.
 	  <div class="pane build-controls">
 	    <div class="build-stop">
 	      <j:if test="${item.hasCancelPermission()}">
-		<l:stopButton href="${rootURL}/queue/cancelItem?id=${item.id}" alt="${%cancel this build}"/>
+		<l:stopButton href="${rootURL}/queue/cancelItem?id=${item.id}" alt="${%Cancel this build}"/>
 	      </j:if>
 	    </div>
 	  </div>
diff --git a/core/src/main/resources/lib/hudson/queue.jelly b/core/src/main/resources/lib/hudson/queue.jelly
index 33d3ba9109ac..f36c84a59d65 100644
--- a/core/src/main/resources/lib/hudson/queue.jelly
+++ b/core/src/main/resources/lib/hudson/queue.jelly
@@ -93,7 +93,7 @@ THE SOFTWARE.
             </td>
             <td class="pane" width="16" align="center" valign="middle">
               <j:if test="${item.hasCancelPermission()}">
-                <l:stopButton href="${rootURL}/queue/cancelItem?id=${item.id}" confirm="${%confirm(item.displayName)}" alt="${%cancel this build}"/>
+                <l:stopButton href="${rootURL}/queue/cancelItem?id=${item.id}" confirm="${%confirm(item.displayName)}" alt="${%Cancel this build}"/>
               </j:if>
              </td>
           </tr>