diff --git a/spec/test.spec.js b/spec/test.spec.js
index 5be1620..edb031b 100644
--- a/spec/test.spec.js
+++ b/spec/test.spec.js
@@ -451,42 +451,32 @@ describe('S3Adapter tests', () => {
 
     it('should save a file with metadata added', async () => {
       const s3 = makeS3Adapter(options);
-      s3._s3Client = {
-        createBucket: (callback) => callback(),
-        upload: (params, callback) => {
-          const { Metadata } = params;
-          expect(Metadata).toEqual({ foo: 'bar' });
-          const data = {
-            Body: Buffer.from('hello world', 'utf8'),
-          };
-          callback(null, data);
-        },
+      s3._s3Client.upload = (params, callback) => {
+        const { Metadata } = params;
+        expect(Metadata).toEqual({ foo: 'bar' });
+        const data = {
+          Body: Buffer.from('hello world', 'utf8'),
+        };
+        callback(null, data);
       };
       const fileName = 'randomFileName.txt';
       const metadata = { foo: 'bar' };
-      const value = await s3.createFile(fileName, 'hello world', 'text/utf8', { metadata });
-      const url = new URL(value.Location);
-      expect(url.pathname.indexOf(fileName) > 13).toBe(true);
+      await s3.createFile(fileName, 'hello world', 'text/utf8', { metadata });
     });
 
     it('should save a file with tags added', async () => {
       const s3 = makeS3Adapter(options);
-      s3._s3Client = {
-        createBucket: (callback) => callback(),
-        upload: (params, callback) => {
-          const { Tagging } = params;
-          expect(Tagging).toEqual('foo=bar&baz=bin');
-          const data = {
-            Body: Buffer.from('hello world', 'utf8'),
-          };
-          callback(null, data);
-        },
+      s3._s3Client.upload = (params, callback) => {
+        const { Tagging } = params;
+        expect(Tagging).toEqual('foo=bar&baz=bin');
+        const data = {
+          Body: Buffer.from('hello world', 'utf8'),
+        };
+        callback(null, data);
       };
       const fileName = 'randomFileName.txt';
       const tags = { foo: 'bar', baz: 'bin' };
-      const value = await s3.createFile(fileName, 'hello world', 'text/utf8', { tags });
-      const url = new URL(value.Location);
-      expect(url.pathname.indexOf(fileName) > 13).toBe(true);
+      await s3.createFile(fileName, 'hello world', 'text/utf8', { tags });
     });
   });