diff --git a/UI/Templates/SchedulerUI/UIxAttendeesEditor.wox b/UI/Templates/SchedulerUI/UIxAttendeesEditor.wox
index f49067f6a..f19844b8d 100644
--- a/UI/Templates/SchedulerUI/UIxAttendeesEditor.wox
+++ b/UI/Templates/SchedulerUI/UIxAttendeesEditor.wox
@@ -20,10 +20,16 @@
     <sg-timepicker ng-model="editor.component.$attendees.slotEndTimeLimit"><!-- slot end --></sg-timepicker>
     <md-button class="md-icon-button"
                label:aria-label="Previous slot"
-               ng-click="editor.previousSlot()"><md-icon>chevron_left</md-icon></md-button>
+               ng-click="editor.previousSlot()">
+      <md-tooltip><var:string label:value="Previous slot"/></md-tooltip>
+      <md-icon>chevron_left</md-icon>
+    </md-button>
     <md-button class="md-icon-button"
                label:aria-label="Next slot"
-               ng-click="editor.nextSlot()"><md-icon>chevron_right</md-icon></md-button>
+               ng-click="editor.nextSlot()">
+      <md-tooltip><var:string label:value="Next slot"/></md-tooltip>
+      <md-icon>chevron_right</md-icon>
+    </md-button>
   </div>
   <div layout="row">
     <!-- attendees -->