diff --git a/src/routes/safe/components/Apps/index.tsx b/src/routes/safe/components/Apps/index.tsx
index b4039f88..949e37f2 100644
--- a/src/routes/safe/components/Apps/index.tsx
+++ b/src/routes/safe/components/Apps/index.tsx
@@ -21,7 +21,7 @@ import {
 } from 'src/routes/safe/store/selectors'
 import { loadFromStorage, saveToStorage } from 'src/utils/storage'
 import { isSameHref } from 'src/utils/url'
-import { SafeApp } from './types'
+import { SafeApp, StoredSafeApp } from './types'
 
 const APPS_STORAGE_KEY = 'APPS_STORAGE_KEY'
 const APPS_LEGAL_DISCLAIMER_STORAGE_KEY = 'APPS_LEGAL_DISCLAIMER_STORAGE_KEY'
@@ -195,7 +195,7 @@ function Apps({ closeModal, closeSnackbar, enqueueSnackbar, openModal }) {
     setAppList(copyAppList)
 
     // update storage list
-    const persistedAppList = (await loadFromStorage(APPS_STORAGE_KEY)) || []
+    const persistedAppList = (await loadFromStorage<StoredSafeApp[]>(APPS_STORAGE_KEY)) || []
     let storageApp = persistedAppList.find((a) => a.url === app.url)
 
     if (!storageApp) {
@@ -303,7 +303,7 @@ function Apps({ closeModal, closeSnackbar, enqueueSnackbar, openModal }) {
       // recover apps from storage:
       // * third-party apps added by the user
       // * disabled status for both static and third-party apps
-      const persistedAppList = (await loadFromStorage(APPS_STORAGE_KEY)) || []
+      const persistedAppList = (await loadFromStorage<StoredSafeApp[]>(APPS_STORAGE_KEY)) || []
       const list = [...persistedAppList]
 
       staticAppsList.forEach((staticApp) => {
diff --git a/src/routes/safe/components/Apps/types.d.ts b/src/routes/safe/components/Apps/types.d.ts
index 635ba78f..8a8ead9b 100644
--- a/src/routes/safe/components/Apps/types.d.ts
+++ b/src/routes/safe/components/Apps/types.d.ts
@@ -6,3 +6,8 @@ export type SafeApp = {
   disabled?: boolean
   error: boolean
 }
+
+export type StoredSafeApp = {
+  url: string
+  disabled?: boolean
+}
diff --git a/src/routes/safe/store/middleware/notificationsMiddleware.ts b/src/routes/safe/store/middleware/notificationsMiddleware.ts
index a28d76c7..48b752ae 100644
--- a/src/routes/safe/store/middleware/notificationsMiddleware.ts
+++ b/src/routes/safe/store/middleware/notificationsMiddleware.ts
@@ -38,7 +38,7 @@ const sendAwaitingTransactionNotification = async (
     return
   }
 
-  let lastTimeUserLoggedInForSafes = (await loadFromStorage(LAST_TIME_USED_LOGGED_IN_ID)) || []
+  let lastTimeUserLoggedInForSafes = (await loadFromStorage<Record<string, string>>(LAST_TIME_USED_LOGGED_IN_ID)) || {}
   const lastTimeUserLoggedIn =
     lastTimeUserLoggedInForSafes && lastTimeUserLoggedInForSafes[safeAddress]
       ? lastTimeUserLoggedInForSafes[safeAddress]