diff --git a/src/logic/wallets/store/middlewares/providerWatcher.ts b/src/logic/wallets/store/middlewares/providerWatcher.ts
index 16c43aa5..0dedb32d 100644
--- a/src/logic/wallets/store/middlewares/providerWatcher.ts
+++ b/src/logic/wallets/store/middlewares/providerWatcher.ts
@@ -10,10 +10,10 @@ const watchedActions = [ADD_PROVIDER, REMOVE_PROVIDER]
 
 const LAST_USED_PROVIDER_KEY = 'LAST_USED_PROVIDER'
 
-export const loadLastUsedProvider = async () => {
-  const lastUsedProvider = await loadFromStorage(LAST_USED_PROVIDER_KEY)
+export const loadLastUsedProvider = async (): Promise<string | undefined> => {
+  const lastUsedProvider = await loadFromStorage<string>(LAST_USED_PROVIDER_KEY)
 
-  return lastUsedProvider || ''
+  return lastUsedProvider
 }
 
 let watcherInterval = null
diff --git a/src/utils/storage/index.ts b/src/utils/storage/index.ts
index 89d6f796..5110fd37 100644
--- a/src/utils/storage/index.ts
+++ b/src/utils/storage/index.ts
@@ -10,7 +10,7 @@ export const storage = new ImmortalStorage(stores)
 
 const PREFIX = `v2_${getNetwork()}`
 
-export const loadFromStorage = async <T extends () => unknown>(key: string): Promise<T> => {
+export const loadFromStorage = async <T extends unknown>(key: string): Promise<T | undefined> => {
   try {
     const stringifiedValue = await storage.get(`${PREFIX}__${key}`)
     if (stringifiedValue === null || stringifiedValue === undefined) {