diff --git a/UI/Templates/SchedulerUI/UIxCalAptListView.wox b/UI/Templates/SchedulerUI/UIxCalAptListView.wox
index 74dd73c7f..af15b308e 100644
--- a/UI/Templates/SchedulerUI/UIxCalAptListView.wox
+++ b/UI/Templates/SchedulerUI/UIxCalAptListView.wox
@@ -17,21 +17,21 @@
           const:href="aptlist"
           var:queryDictionary="context.request.formValues"
           /></td
-        ><td class="tbtv_headercell"
+        ><td class="tbtv_headercell headerDateTime"
         ><var:component className="UIxSortableTableHeader"
           label:label="Start"
           const:sortKey="Start"
           const:href="aptlist"
           var:queryDictionary="context.request.formValues"
           /></td
-        ><td class="tbtv_headercell"
+        ><td class="tbtv_headercell headerDateTime"
         ><var:component className="UIxSortableTableHeader"
           label:label="End"
           const:sortKey="End"
           const:href="aptlist"
           var:queryDictionary="context.request.formValues"
           /></td
-        ><td class="tbtv_headercell"
+        ><td class="tbtv_headercell headerLocation"
         ><var:component className="UIxSortableTableHeader"
           label:label="Location"
           const:sortKey="Location"