diff --git a/apps/documenteditor/mobile/src/less/app.less b/apps/documenteditor/mobile/src/less/app.less
index 9de1ee6a8c..24f421af0d 100644
--- a/apps/documenteditor/mobile/src/less/app.less
+++ b/apps/documenteditor/mobile/src/less/app.less
@@ -167,4 +167,8 @@
     }
 }
 
-
+.calendar-sheet{
+    .calendar-day-weekend {
+        color: #D25252;
+    }
+}