diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/models/Data.kt b/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/models/Data.kt
index a176ecd1..6ac629ad 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/models/Data.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/models/Data.kt
@@ -289,7 +289,6 @@ open class Data(val app: App, val profile: Profile?, val loginStore: LoginStore)
         if (lessonChangeList.isNotEmpty())
             db.lessonChangeDao().addAll(lessonChangeList)
         if (lessonNewList.isNotEmpty()) {
-            db.timetableDao().clear(profile.id)
             db.timetableDao() += lessonNewList
         }
         if (gradeList.isNotEmpty()) {