diff --git a/features/keychain/module/memoized-keychain.js b/features/keychain/module/memoized-keychain.js
index b1f4b1f5..ad6bd974 100644
--- a/features/keychain/module/memoized-keychain.js
+++ b/features/keychain/module/memoized-keychain.js
@@ -53,6 +53,7 @@ class MemoizedKeychain extends Keychain {
 
   clear = async () => {
     await super.clear()
+    this.#publicKeys = Object.create(null)
     await this.#storage.delete(CACHE_KEY)
   }
 }