diff --git a/tests/qemu-iotests/199 b/tests/qemu-iotests/199
index 40774eed74..de9ba8d94c 100755
--- a/tests/qemu-iotests/199
+++ b/tests/qemu-iotests/199
@@ -28,8 +28,8 @@ disk_b = os.path.join(iotests.test_dir, 'disk_b')
 size = '256G'
 fifo = os.path.join(iotests.test_dir, 'mig_fifo')
 
-class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
 
+class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
     def tearDown(self):
         self.vm_a.shutdown()
         self.vm_b.shutdown()
@@ -54,7 +54,7 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
 
         result = self.vm_a.qmp('block-dirty-bitmap-add', node='drive0',
                                name='bitmap', granularity=granularity)
-        self.assert_qmp(result, 'return', {});
+        self.assert_qmp(result, 'return', {})
 
         s = 0
         while s < write_size:
@@ -71,7 +71,7 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
 
         result = self.vm_a.qmp('block-dirty-bitmap-clear', node='drive0',
                                name='bitmap')
-        self.assert_qmp(result, 'return', {});
+        self.assert_qmp(result, 'return', {})
         s = 0
         while s < write_size:
             self.vm_a.hmp_qemu_io('drive0', 'write %d %d' % (s, chunk))
@@ -104,15 +104,16 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
             self.vm_b.hmp_qemu_io('drive0', 'write %d %d' % (s, chunk))
             s += 0x10000
 
-        result = self.vm_b.qmp('query-block');
+        result = self.vm_b.qmp('query-block')
         while len(result['return'][0]['dirty-bitmaps']) > 1:
             time.sleep(2)
-            result = self.vm_b.qmp('query-block');
+            result = self.vm_b.qmp('query-block')
 
         result = self.vm_b.qmp('x-debug-block-dirty-bitmap-sha256',
                                node='drive0', name='bitmap')
 
-        self.assert_qmp(result, 'return/sha256', sha256);
+        self.assert_qmp(result, 'return/sha256', sha256)
+
 
 if __name__ == '__main__':
     iotests.main(supported_fmts=['qcow2'], supported_cache_modes=['none'],