diff --git a/resources/assets/stylesheets/studip.less b/resources/assets/stylesheets/studip.less
index b24c980e2a0468ae14b7c3f6ec8eea80198784b6..36ca32373e7120b3716c06381527624f6e0a7a3c 100644
--- a/resources/assets/stylesheets/studip.less
+++ b/resources/assets/stylesheets/studip.less
@@ -14,6 +14,7 @@
 @import "less/buttons.less";
 @import "less/messagebox.less";
 @import "less/calendar.less";
+@import "less/schedule.less";
 @import "less/files.less";