diff --git a/src/SaleorAuthClient.ts b/src/SaleorAuthClient.ts
index f3ce99a..4a4aa89 100644
--- a/src/SaleorAuthClient.ts
+++ b/src/SaleorAuthClient.ts
@@ -135,7 +135,6 @@ export class SaleorAuthClient {
 
     // the refresh already finished, proceed as normal
     if (accessToken && !isExpiredToken(accessToken, this.tokenGracePeriod)) {
-      console.log("Not expired, proceed");
       return this.fetchWithAuth(input, init, additionalParams);
     }
 
@@ -143,11 +142,9 @@ export class SaleorAuthClient {
 
     // if the promise is already there, use it
     if (this.tokenRefreshPromise) {
-      console.log("Token refresh promise already exists, wait for it");
       const response = await this.tokenRefreshPromise;
 
       const res = (await response.clone().json()) as TokenRefreshResponse;
-      console.log(res);
 
       const {
         errors: graphqlErrors,
@@ -168,15 +165,11 @@ export class SaleorAuthClient {
       const a = this.acessTokenStorage.getAccessToken();
       this.acessTokenStorage.setAccessToken(token);
       const b = this.acessTokenStorage.getAccessToken();
-      console.log(a === b);
-      console.log(a === token);
-      console.log(b === token);
       this.tokenRefreshPromise = null;
       return this.runAuthorizedRequest(input, init, additionalParams);
     }
 
     // this is the first failed request, initialize refresh
-    console.log("Initialize token refresh");
     this.tokenRefreshPromise = fetch(this.saleorApiUrl, getRequestData(TOKEN_REFRESH, { refreshToken }));
     return this.fetchWithAuth(input, init, additionalParams);
   };
@@ -218,10 +211,8 @@ export class SaleorAuthClient {
    */
   fetchWithAuth: FetchWithAdditionalParams = async (input, init, additionalParams) => {
     const refreshToken = this.refreshTokenStorage?.getRefreshToken();
-    console.log({ refreshToken });
 
     let accessToken = this.acessTokenStorage.getAccessToken();
-    console.log({ accessToken });
     if (!accessToken) {
       if (typeof document !== "undefined") {
         const tokenFromCookie = cookie.parse(document.cookie).token ?? null;
@@ -235,18 +226,15 @@ export class SaleorAuthClient {
 
     // access token is fine, add it to the request and proceed
     if (accessToken && !isExpiredToken(accessToken, this.tokenGracePeriod)) {
-      console.log("Not expired, proceed");
       return this.runAuthorizedRequest(input, init, additionalParams);
     }
 
     // refresh token exists, try to authenticate if possible
     if (refreshToken) {
-      console.log("Refresh token exists, try to authenticate");
       return this.handleRequestWithTokenRefresh(input, init, additionalParams);
     }
 
     // any regular mutation, no previous sign in, proceed
-    console.log("No refresh token, proceed");
     return fetch(input, init);
   };
 
diff --git a/test/SaleorAuthClient.test.ts b/test/SaleorAuthClient.test.ts
index 847dc3e..40aaebf 100644
--- a/test/SaleorAuthClient.test.ts
+++ b/test/SaleorAuthClient.test.ts
@@ -1,13 +1,14 @@
 import { it, describe, vi, expect } from "vitest";
 import { SaleorAuthClient } from "../src/SaleorAuthClient";
 import { getRefreshTokenKey } from "../src/SaleorRefreshTokenStorageHandler";
+import type { StorageRepository } from "../src";
 
 describe("SaleorAuthClient", () => {
   const mockStorage = {
     getItem: vi.fn(),
     setItem: vi.fn(),
-  };
-  const storage = mockStorage as unknown as Storage;
+    removeItem: vi.fn(),
+  } satisfies StorageRepository;
   const masterStagingUrl = "https://master.staging.saleor.cloud/graphql/";
   const otherApiUrl = "https://some-other-domain-auth-sdk.saleor.cloud/graphql/";
 
@@ -15,7 +16,7 @@ describe("SaleorAuthClient", () => {
     const onAuthRefresh = vi.fn();
     const saleorAuthClient = new SaleorAuthClient({
       saleorApiUrl: masterStagingUrl,
-      storage,
+      refreshTokenStorage: mockStorage,
       onAuthRefresh,
     });
 
@@ -34,7 +35,7 @@ describe("SaleorAuthClient", () => {
     const onAuthRefresh = vi.fn();
     const saleorAuthClient = new SaleorAuthClient({
       saleorApiUrl: masterStagingUrl,
-      storage,
+      refreshTokenStorage: mockStorage,
       onAuthRefresh,
     });
 
@@ -43,7 +44,7 @@ describe("SaleorAuthClient", () => {
       if (key === getRefreshTokenKey(masterStagingUrl)) {
         return refreshToken;
       }
-      return undefined;
+      return null;
     });
 
     fetchMock.mockResponse(async (req) => {
@@ -74,7 +75,7 @@ describe("SaleorAuthClient", () => {
     const onAuthRefresh = vi.fn();
     const saleorAuthClient = new SaleorAuthClient({
       saleorApiUrl: masterStagingUrl,
-      storage,
+      refreshTokenStorage: mockStorage,
       onAuthRefresh,
     });
 
@@ -83,7 +84,7 @@ describe("SaleorAuthClient", () => {
       if (key === getRefreshTokenKey(masterStagingUrl)) {
         return refreshToken;
       }
-      return undefined;
+      return null;
     });
 
     fetchMock.mockResponse(async (req) => {
@@ -114,7 +115,7 @@ describe("SaleorAuthClient", () => {
     const onAuthRefresh = vi.fn();
     const saleorAuthClient = new SaleorAuthClient({
       saleorApiUrl: otherApiUrl,
-      storage,
+      refreshTokenStorage: mockStorage,
       onAuthRefresh,
     });
 
@@ -131,7 +132,7 @@ describe("SaleorAuthClient", () => {
     const onAuthRefresh = vi.fn();
     const saleorAuthClient = new SaleorAuthClient({
       saleorApiUrl: masterStagingUrl,
-      storage,
+      refreshTokenStorage: mockStorage,
       onAuthRefresh,
     });
 
@@ -140,7 +141,7 @@ describe("SaleorAuthClient", () => {
       if (key === getRefreshTokenKey(masterStagingUrl)) {
         return refreshToken;
       }
-      return undefined;
+      return null;
     });
 
     fetchMock.mockResponse(async (req) => {