diff --git a/extension/js/common/core/expiration-cache.ts b/extension/js/common/core/expiration-cache.ts
index c114b8ddb36..17cfc61c120 100644
--- a/extension/js/common/core/expiration-cache.ts
+++ b/extension/js/common/core/expiration-cache.ts
@@ -84,8 +84,8 @@ export class ExpirationCache<V> {
         keysToDelete.push(key);
       }
     }
-    for (const key of keysToDelete) {
-      await this.set(key);
+    if (keysToDelete.length) {
+      await storageRemove('session', keysToDelete);
     }
   };
 
diff --git a/extension/js/common/settings.ts b/extension/js/common/settings.ts
index 2a4a5744f5d..5e726211bae 100644
--- a/extension/js/common/settings.ts
+++ b/extension/js/common/settings.ts
@@ -44,7 +44,7 @@ export class Settings {
         userInputs: PgpPwd.weakWords(),
       },
     };
-    const zxcvbn = new zxcvbnts.core.ZxcvbnFactory(options);
+    const zxcvbn = new zxcvbnts.core.ZxcvbnFactory(options) as { check(passphrase: string): { guesses: number } };
     const guesses = zxcvbn.check(passphrase).guesses;
     return PgpPwd.estimateStrength(guesses, type);
   }