diff --git a/core/src/main/resources/lib/hudson/executors.jelly b/core/src/main/resources/lib/hudson/executors.jelly
index 33adca6c3260..5bf4362661ed 100644
--- a/core/src/main/resources/lib/hudson/executors.jelly
+++ b/core/src/main/resources/lib/hudson/executors.jelly
@@ -127,15 +127,15 @@ THE SOFTWARE.
           </j:choose>
         </tr>
         <j:choose>
-	  <j:when test="${!c.offline}">
+          <j:when test="${!c.offline}">
             <j:forEach var="e" items="${c.executors}" varStatus="eloop">
               <local:executor name="${eloop.index+1}" url="executors/${eloop.index}" />
             </j:forEach>
             <j:forEach var="e" items="${c.oneOffExecutors}" varStatus="eloop">
               <local:executor name="" url="oneOffExecutors/${eloop.index}" />
             </j:forEach>
-	  </j:when>
-	</j:choose>
+          </j:when>
+        </j:choose>
       </j:forEach>
     </l:pane>
     <!-- schedule updates only for the full page reload -->