diff --git a/src/app/main/apps/calendar/event-form/event-form.component.html b/src/app/main/apps/calendar/event-form/event-form.component.html
index ab1141a2..b3396e26 100644
--- a/src/app/main/apps/calendar/event-form/event-form.component.html
+++ b/src/app/main/apps/calendar/event-form/event-form.component.html
@@ -115,6 +115,7 @@
             md-raised-button
             (click)="dialogRef.close(eventForm)"
             class="save-button mat-accent"
+            [disabled]="eventForm.pristine"
             aria-label="SAVE">
         SAVE
     </button>
@@ -123,6 +124,7 @@
             md-raised-button
             (click)="dialogRef.close(['save',eventForm])"
             class="save-button mat-accent"
+            [disabled]="eventForm.pristine"
             aria-label="SAVE">
         SAVE
     </button>