err = decoder.Decode(multipartResponse)
			if err != nil {
				t.Errorf("MinIO %s: Error decoding the recorded response Body", instanceType)
				return
			}
			// push the obtained upload ID from the response into the array.
			testUploads.Lock()
			testUploads.uploads = append(testUploads.uploads, multipartResponse.UploadID)
			testUploads.Unlock()
		}()
	}