diff --git a/app/src/main/java/agzam/vyatsu/data/repository/ScheduleRepositoryImpl.kt b/app/src/main/java/agzam/vyatsu/data/repository/ScheduleRepositoryImpl.kt
index be28ecf..d34cc06 100644
--- a/app/src/main/java/agzam/vyatsu/data/repository/ScheduleRepositoryImpl.kt
+++ b/app/src/main/java/agzam/vyatsu/data/repository/ScheduleRepositoryImpl.kt
@@ -157,6 +157,7 @@ class ScheduleRepositoryImpl(
         val lessonsByDay = lessonEntities.groupBy { it.dayId }
         val days = dayEntities
             .sortedBy { it.date }
+            .distinctBy { it.date }
             .map { day ->
                 val lessons = lessonsByDay[day.id].orEmpty()
                     .groupBy { it.slotIndex }