diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/config/Config.kt b/app/src/main/java/pl/szczodrzynski/edziennik/config/Config.kt
index bf4f743f..98240be5 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/config/Config.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/config/Config.kt
@@ -22,7 +22,7 @@ import kotlin.coroutines.CoroutineContext
 
 class Config(val db: AppDb) : CoroutineScope, AbstractConfig {
     companion object {
-        const val DATA_VERSION = 11
+        const val DATA_VERSION = 12
     }
 
     private val job = Job()
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfig.kt b/app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfig.kt
index 6281225d..d956c1ec 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfig.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/config/ProfileConfig.kt
@@ -18,7 +18,7 @@ import kotlin.coroutines.CoroutineContext
 
 class ProfileConfig(val db: AppDb, val profileId: Int, rawEntries: List<ConfigEntry>) : CoroutineScope, AbstractConfig {
     companion object {
-        const val DATA_VERSION = 1
+        const val DATA_VERSION = 2
     }
 
     private val job = Job()
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigMigration.kt b/app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigMigration.kt
index a30c996a..1095f511 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigMigration.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ConfigMigration.kt
@@ -64,11 +64,25 @@ class ConfigMigration(app: App, config: Config) {
             dataVersion = 2
         }
 
+        if (dataVersion < 3) {
+            update = null
+            privacyPolicyAccepted = false
+            debugMode = false
+            devModePassword = null
+            appInstalledTime = 0L
+            appRateSnackbarTime = 0L
+
+            dataVersion = 3
+        }
+
         if (dataVersion < 10) {
             ui.openDrawerOnBackPressed = false
             ui.snowfall = false
             ui.bottomSheetOpened = false
             sync.dontShowAppManagerDialog = false
+            sync.webPushEnabled = true
+            sync.lastAppSync = 0L
+
 
             dataVersion = 10
         }
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ProfileConfigMigration.kt b/app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ProfileConfigMigration.kt
index 67861d25..17f071f2 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ProfileConfigMigration.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/config/utils/ProfileConfigMigration.kt
@@ -5,6 +5,7 @@
 package pl.szczodrzynski.edziennik.config.utils
 
 import pl.szczodrzynski.edziennik.config.ProfileConfig
+import pl.szczodrzynski.edziennik.data.db.entity.Notification
 import pl.szczodrzynski.edziennik.data.db.entity.Profile.Companion.AGENDA_DEFAULT
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.COLOR_MODE_WEIGHTED
 import pl.szczodrzynski.edziennik.utils.managers.GradesManager.Companion.YEAR_ALL_GRADES
@@ -14,11 +15,23 @@ class ProfileConfigMigration(config: ProfileConfig) {
 
         if (dataVersion < 1) {
             grades.colorMode = COLOR_MODE_WEIGHTED
-            grades.dontCountEnabled = false
             grades.yearAverageMode = YEAR_ALL_GRADES
+            grades.hideImproved = false
+            grades.averageWithoutWeight = true
+            grades.plusValue = null
+            grades.minusValue = null
+            grades.dontCountEnabled = false
+            grades.dontCountGrades = listOf()
             ui.agendaViewType = AGENDA_DEFAULT
+            // no migration for ui.homeCards
 
             dataVersion = 1
         }
+
+        if (dataVersion < 2) {
+            sync.notificationFilter = sync.notificationFilter + Notification.TYPE_TEACHER_ABSENCE
+
+            dataVersion = 2
+        }
     }}
 }