diff --git a/src/function/sync/apply-actions/dispatch-app-logic-action/addinstalledapps.ts b/src/function/sync/apply-actions/dispatch-app-logic-action/addinstalledapps.ts
deleted file mode 100644
index beead96..0000000
--- a/src/function/sync/apply-actions/dispatch-app-logic-action/addinstalledapps.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, version 3 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-import { AddInstalledAppsAction } from '../../../../action'
-import { Cache } from '../cache'
-
-export async function dispatchAddInstalledApps (_: {
-  deviceId: string
-  action: AddInstalledAppsAction
-  cache: Cache
-}) {
-  // do nothing
-}
diff --git a/src/function/sync/apply-actions/dispatch-app-logic-action/index.ts b/src/function/sync/apply-actions/dispatch-app-logic-action/index.ts
index f914bcf..f535247 100644
--- a/src/function/sync/apply-actions/dispatch-app-logic-action/index.ts
+++ b/src/function/sync/apply-actions/dispatch-app-logic-action/index.ts
@@ -36,18 +36,15 @@ import {
 import { EventHandler } from '../../../../monitoring/eventhandler'
 import { Cache } from '../cache'
 import { ActionObjectTypeNotHandledException } from '../exception/illegal-state'
-import { dispatchAddInstalledApps } from './addinstalledapps'
 import { dispatchAddUsedTime } from './addusedtime'
 import { dispatchAddUsedTimeVersion2 } from './addusedtime2'
 import { dispatchFinishKeyRequestAction } from './finishkeyrequest'
 import { dispatchForceSyncAction } from './forcesync'
 import { dispatchMarkTaskPendingAction } from './marktaskpendingaction'
 import { dispatchReplyToKeyRequestAction } from './replytokeyrequest'
-import { dispatchRemoveInstalledApps } from './removeinstalledapps'
 import { dispatchSendKeyRequestAction } from './sendkeyrequest'
 import { dispatchSignOutAtDevice } from './signoutatdevice'
 import { dispatchTriedDisablingDeviceAdmin } from './trieddisablingdeviceadmin'
-import { dispatchUpdateAppActivities } from './updateappactivities'
 import { dispatchUpdateDeviceStatus } from './updatedevicestatus'
 import { dispatchUpdateInstalledApps } from './updateinstalledapps'
 import { dispatchUploadDevicePublicKeyAction } from './uploaddevicepublickey'
@@ -59,7 +56,7 @@ export const dispatchAppLogicAction = async ({ action, deviceId, cache, eventHan
   eventHandler: EventHandler
 }) => {
   if (action instanceof AddInstalledAppsAction) {
-    await dispatchAddInstalledApps({ deviceId, action, cache })
+    // do nothing
   } else if (action instanceof AddUsedTimeAction) {
     await dispatchAddUsedTime({ deviceId, action, cache })
   } else if (action instanceof AddUsedTimeActionVersion2) {
@@ -73,7 +70,7 @@ export const dispatchAppLogicAction = async ({ action, deviceId, cache, eventHan
   } else if (action instanceof ReplyToKeyRequestAction) {
     await dispatchReplyToKeyRequestAction({ deviceId, action, cache, eventHandler })
   } else if (action instanceof RemoveInstalledAppsAction) {
-    await dispatchRemoveInstalledApps({ deviceId, action, cache })
+    // do nothing
   } else if (action instanceof SendKeyRequestAction) {
     await dispatchSendKeyRequestAction({ deviceId, action, cache })
   } else if (action instanceof SignOutAtDeviceAction) {
@@ -81,7 +78,7 @@ export const dispatchAppLogicAction = async ({ action, deviceId, cache, eventHan
   } else if (action instanceof UpdateDeviceStatusAction) {
     await dispatchUpdateDeviceStatus({ deviceId, action, cache })
   } else if (action instanceof UpdateAppActivitiesAction) {
-    await dispatchUpdateAppActivities({ deviceId, action, cache })
+    // do nothing
   } else if (action instanceof TriedDisablingDeviceAdminAction) {
     await dispatchTriedDisablingDeviceAdmin({ deviceId, action, cache })
   } else if (action instanceof UpdateInstalledAppsAction) {
diff --git a/src/function/sync/apply-actions/dispatch-app-logic-action/removeinstalledapps.ts b/src/function/sync/apply-actions/dispatch-app-logic-action/removeinstalledapps.ts
deleted file mode 100644
index 3ada864..0000000
--- a/src/function/sync/apply-actions/dispatch-app-logic-action/removeinstalledapps.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, version 3 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-import { RemoveInstalledAppsAction } from '../../../../action'
-import { Cache } from '../cache'
-
-export async function dispatchRemoveInstalledApps (_: {
-  deviceId: string
-  action: RemoveInstalledAppsAction
-  cache: Cache
-}) {
-  // do nothing
-}
diff --git a/src/function/sync/apply-actions/dispatch-app-logic-action/updateappactivities.ts b/src/function/sync/apply-actions/dispatch-app-logic-action/updateappactivities.ts
deleted file mode 100644
index cbe08b1..0000000
--- a/src/function/sync/apply-actions/dispatch-app-logic-action/updateappactivities.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, version 3 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-import { UpdateAppActivitiesAction } from '../../../../action'
-import { Cache } from '../cache'
-
-export async function dispatchUpdateAppActivities (_: {
-  deviceId: string
-  action: UpdateAppActivitiesAction
-  cache: Cache
-}) {
-  // do nothing
-}