diff --git a/UI/Templates/SchedulerUI/UIxAppointmentEditorTemplate.wox b/UI/Templates/SchedulerUI/UIxAppointmentEditorTemplate.wox
index 0398ffd67..304395b23 100644
--- a/UI/Templates/SchedulerUI/UIxAppointmentEditorTemplate.wox
+++ b/UI/Templates/SchedulerUI/UIxAppointmentEditorTemplate.wox
@@ -272,7 +272,7 @@
                 <md-icon ng-class="'icon-' + $chip.partstat"><!-- partstat --></md-icon>
                 <md-icon class="sg-chip-remove"
                          label:aria-label="Delete"
-                         ng-click="editor.removeAttendee($chip)">close</md-icon>
+                         ng-click="editor.removeAttendee($chip, eventForm)">close</md-icon>
               </md-chip-template>
             </md-chips>
             <div class="ng-hide attendees" ng-show="editor.showAttendeesEditor">
diff --git a/UI/WebServerResources/js/Scheduler/ComponentController.js b/UI/WebServerResources/js/Scheduler/ComponentController.js
index 831676f3a..26e780a50 100644
--- a/UI/WebServerResources/js/Scheduler/ComponentController.js
+++ b/UI/WebServerResources/js/Scheduler/ComponentController.js
@@ -282,10 +282,11 @@
       }
     }
 
-    function removeAttendee(attendee) {
+    function removeAttendee(attendee, form) {
       vm.component.deleteAttendee(attendee);
       if (vm.component.attendees.length === 0)
         vm.showAttendeesEditor = false;
+      form.$setDirty();
     }
 
     function priorityLevel() {