diff --git a/fuel_agent/manager.py b/fuel_agent/manager.py
index 8a72c928..18e74865 100644
--- a/fuel_agent/manager.py
+++ b/fuel_agent/manager.py
@@ -239,8 +239,10 @@ class Manager(object):
                 utils.udevadm_trigger_blocks()
                 for flag in prt.flags:
                     pu.set_partition_flag(prt.device, prt.count, flag)
+                utils.udevadm_trigger_blocks()
                 if prt.guid:
                     pu.set_gpt_type(prt.device, prt.count, prt.guid)
+                utils.udevadm_trigger_blocks()
                 # If any partition to be created doesn't exist it's an error.
                 # Probably it's again 'device or resource busy' issue.
                 if not os.path.exists(prt.name):
diff --git a/fuel_agent/tests/test_manager.py b/fuel_agent/tests/test_manager.py
index c4ee06cc..440a9bd6 100644
--- a/fuel_agent/tests/test_manager.py
+++ b/fuel_agent/tests/test_manager.py
@@ -1341,7 +1341,7 @@ class TestManagerMultipathPartition(unittest2.TestCase):
         for call in mock_utils_wait.mock_calls:
             self.assertEqual(call, mock.call(attempts=10))
 
-        self.assertEqual(len(mock_utils_trigger.call_args_list), 8)
+        self.assertEqual(len(mock_utils_trigger.call_args_list), 24)
 
         self.assertEqual(mock_make_label.mock_calls, [
             mock.call('/dev/mapper/12312', 'gpt'),