diff --git a/css/app-sidebar.scss b/css/app-sidebar.scss
index 0cf2c4ef4f..3491a94ea9 100644
--- a/css/app-sidebar.scss
+++ b/css/app-sidebar.scss
@@ -21,7 +21,7 @@
  *
  */
 
-.app-sidebar,
+.app-calendar .app-sidebar,
 .event-popover .event-popover__inner {
 	.editor-invitee-list-empty-message,
 	.editor-reminders-list-empty-message,