diff --git a/cmd/object-handlers_test.go b/cmd/object-handlers_test.go
index c6a3d232e..f3a3b4137 100644
--- a/cmd/object-handlers_test.go
+++ b/cmd/object-handlers_test.go
@@ -228,6 +228,7 @@ func testAPIPutObjectStreamSigV4Handler(obj ObjectLayer, instanceType, bucketNam
 		malformedEncoding
 		unexpectedEOF
 		signatureMismatch
+		chunkDateMismatch
 	)
 
 	// byte data for PutObject.
@@ -364,16 +365,41 @@ func testAPIPutObjectStreamSigV4Handler(obj ObjectLayer, instanceType, bucketNam
 			shouldPass:         false,
 			fault:              signatureMismatch,
 		},
+		// Test case - 9
+		// Different date (timestamps) used in seed signature calculation
+		// and chunks signature calculation.
+		{
+			bucketName:         bucketName,
+			objectName:         objectName,
+			data:               oneKData,
+			dataLen:            1024,
+			chunkSize:          1024,
+			expectedContent:    []byte{},
+			expectedRespStatus: http.StatusForbidden,
+			accessKey:          credentials.AccessKeyID,
+			secretKey:          credentials.SecretAccessKey,
+			shouldPass:         false,
+			fault:              chunkDateMismatch,
+		},
 	}
 	// Iterating over the cases, fetching the object validating the response.
 	for i, testCase := range testCases {
 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 		rec := httptest.NewRecorder()
 		// construct HTTP request for Put Object end point.
-		req, err := newTestStreamingSignedRequest("PUT",
-			getPutObjectURL("", testCase.bucketName, testCase.objectName),
-			int64(testCase.dataLen), testCase.chunkSize, bytes.NewReader(testCase.data),
-			testCase.accessKey, testCase.secretKey)
+		var req *http.Request
+		if testCase.fault == chunkDateMismatch {
+			req, err = newTestStreamingSignedBadChunkDateRequest("PUT",
+				getPutObjectURL("", testCase.bucketName, testCase.objectName),
+				int64(testCase.dataLen), testCase.chunkSize, bytes.NewReader(testCase.data),
+				testCase.accessKey, testCase.secretKey)
+
+		} else {
+			req, err = newTestStreamingSignedRequest("PUT",
+				getPutObjectURL("", testCase.bucketName, testCase.objectName),
+				int64(testCase.dataLen), testCase.chunkSize, bytes.NewReader(testCase.data),
+				testCase.accessKey, testCase.secretKey)
+		}
 		if err != nil {
 			t.Fatalf("Test %d: Failed to create HTTP request for Put Object: <ERROR> %v", i+1, err)
 		}
diff --git a/cmd/test-utils_test.go b/cmd/test-utils_test.go
index 5732cef5a..f659e254a 100644
--- a/cmd/test-utils_test.go
+++ b/cmd/test-utils_test.go
@@ -399,14 +399,13 @@ func malformChunkSizeSigV4(req *http.Request, badSize int64) (*http.Request, err
 }
 
 // Sign given request using Signature V4.
-func signStreamingRequest(req *http.Request, accessKey, secretKey string) (string, error) {
+func signStreamingRequest(req *http.Request, accessKey, secretKey string, currTime time.Time) (string, error) {
 	// Get hashed payload.
 	hashedPayload := req.Header.Get("x-amz-content-sha256")
 	if hashedPayload == "" {
 		return "", fmt.Errorf("Invalid hashed payload.")
 	}
 
-	currTime := time.Now().UTC()
 	// Set x-amz-date.
 	req.Header.Set("x-amz-date", currTime.Format(iso8601Format))
 
@@ -540,20 +539,10 @@ func newTestStreamingRequest(method, urlStr string, dataLength, chunkSize int64,
 	return req, nil
 }
 
-// Returns new HTTP request object signed with streaming signature v4.
-func newTestStreamingSignedRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey string) (*http.Request, error) {
-	req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body)
-	if err != nil {
-		return nil, err
-	}
-
-	signature, err := signStreamingRequest(req, accessKey, secretKey)
-	if err != nil {
-		return nil, err
-	}
+func assembleStreamingChunks(req *http.Request, body io.ReadSeeker, chunkSize int64,
+	secretKey, signature string, currTime time.Time) (*http.Request, error) {
 
 	regionStr := serverConfig.GetRegion()
-
 	var stream []byte
 	var buffer []byte
 	body.Seek(0, 0)
@@ -564,7 +553,6 @@ func newTestStreamingSignedRequest(method, urlStr string, contentLength, chunkSi
 			return nil, err
 		}
 
-		currTime := time.Now().UTC()
 		// Get scope.
 		scope := strings.Join([]string{
 			currTime.Format(yyyymmdd),
@@ -596,11 +584,47 @@ func newTestStreamingSignedRequest(method, urlStr string, contentLength, chunkSi
 		}
 
 	}
-
 	req.Body = ioutil.NopCloser(bytes.NewReader(stream))
 	return req, nil
 }
 
+func newTestStreamingSignedBadChunkDateRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey string) (*http.Request, error) {
+	req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body)
+	if err != nil {
+		return nil, err
+	}
+
+	currTime := time.Now().UTC()
+	fmt.Println("now: ", currTime)
+	signature, err := signStreamingRequest(req, accessKey, secretKey, currTime)
+	if err != nil {
+		return nil, err
+	}
+
+	// skew the time between the chunk signature calculation and seed signature.
+	currTime = currTime.Add(1 * time.Second)
+	fmt.Println("later: ", currTime)
+	req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime)
+	return req, nil
+}
+
+// Returns new HTTP request object signed with streaming signature v4.
+func newTestStreamingSignedRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey string) (*http.Request, error) {
+	req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body)
+	if err != nil {
+		return nil, err
+	}
+
+	currTime := time.Now().UTC()
+	signature, err := signStreamingRequest(req, accessKey, secretKey, currTime)
+	if err != nil {
+		return nil, err
+	}
+
+	req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime)
+	return req, nil
+}
+
 // Replaces any occurring '/' in string, into its encoded representation.
 func percentEncodeSlash(s string) string {
 	return strings.Replace(s, "/", "%2F", -1)