diff --git a/css/fullcalendar.scss b/css/fullcalendar.scss
index 572be4841..d4c5ee78e 100644
--- a/css/fullcalendar.scss
+++ b/css/fullcalendar.scss
@@ -235,6 +235,11 @@
 	}
 }
 
+.fc-timegrid-event-harness-inset {
+	right: -0.3vw !important;
+	left: -0.1vw !important;
+}
+
 .fc-v-event {
 	min-height: 4em;