diff --git a/kolla/image/build.py b/kolla/image/build.py
index 159fa695df..b198072918 100755
--- a/kolla/image/build.py
+++ b/kolla/image/build.py
@@ -569,15 +569,15 @@ class BuildTask(DockerTask):
 
         buildargs = self.update_buildargs()
         try:
-            for response in self.dc.build(path=image.path,
-                                          tag=image.canonical_name,
-                                          nocache=not self.conf.cache,
-                                          rm=True,
-                                          network_mode=self.conf.network_mode,
-                                          pull=pull,
-                                          forcerm=self.forcerm,
-                                          buildargs=buildargs):
-                stream = json.loads(response.decode('utf-8'))
+            for stream in self.dc.build(path=image.path,
+                                        tag=image.canonical_name,
+                                        nocache=not self.conf.cache,
+                                        rm=True,
+                                        decode=True,
+                                        network_mode=self.conf.network_mode,
+                                        pull=pull,
+                                        forcerm=self.forcerm,
+                                        buildargs=buildargs):
                 if 'stream' in stream:
                     for line in stream['stream'].split('\n'):
                         if line:
diff --git a/kolla/tests/test_build.py b/kolla/tests/test_build.py
index d5c7e77dc4..b721bb237e 100644
--- a/kolla/tests/test_build.py
+++ b/kolla/tests/test_build.py
@@ -87,7 +87,7 @@ class TasksTest(base.TestCase):
         builder.run()
 
         mock_client().build.assert_called_once_with(
-            path=self.image.path, tag=self.image.canonical_name,
+            path=self.image.path, tag=self.image.canonical_name, decode=True,
             network_mode=None, nocache=False, rm=True, pull=True, forcerm=True,
             buildargs=None)
 
@@ -104,7 +104,7 @@ class TasksTest(base.TestCase):
         builder.run()
 
         mock_client().build.assert_called_once_with(
-            path=self.image.path, tag=self.image.canonical_name,
+            path=self.image.path, tag=self.image.canonical_name, decode=True,
             network_mode='host', nocache=False, rm=True, pull=True,
             forcerm=True, buildargs=None)
 
@@ -124,7 +124,7 @@ class TasksTest(base.TestCase):
         builder.run()
 
         mock_client().build.assert_called_once_with(
-            path=self.image.path, tag=self.image.canonical_name,
+            path=self.image.path, tag=self.image.canonical_name, decode=True,
             network_mode=None, nocache=False, rm=True, pull=True, forcerm=True,
             buildargs=build_args)
 
@@ -143,7 +143,7 @@ class TasksTest(base.TestCase):
         builder.run()
 
         mock_client().build.assert_called_once_with(
-            path=self.image.path, tag=self.image.canonical_name,
+            path=self.image.path, tag=self.image.canonical_name, decode=True,
             network_mode=None, nocache=False, rm=True, pull=True, forcerm=True,
             buildargs=build_args)
 
@@ -164,7 +164,7 @@ class TasksTest(base.TestCase):
         builder.run()
 
         mock_client().build.assert_called_once_with(
-            path=self.image.path, tag=self.image.canonical_name,
+            path=self.image.path, tag=self.image.canonical_name, decode=True,
             network_mode=None, nocache=False, rm=True, pull=True, forcerm=True,
             buildargs=build_args)