diff --git a/integrationtests/demo_tests/direct_offboard_posctl_test.py b/integrationtests/demo_tests/direct_offboard_posctl_test.py
index 225760d6c0..d61eec0632 100755
--- a/integrationtests/demo_tests/direct_offboard_posctl_test.py
+++ b/integrationtests/demo_tests/direct_offboard_posctl_test.py
@@ -132,6 +132,7 @@ class DirectOffboardPosctlTest(unittest.TestCase):
         # prepare flight path
         positions = (
             (0, 0, 0),
+            (0, 0, -2),
             (2, 2, -2),
             (2, -2, -2),
             (-2, -2, -2),
diff --git a/integrationtests/demo_tests/flight_path_assertion.py b/integrationtests/demo_tests/flight_path_assertion.py
index ccadd1ab9b..244324cd09 100644
--- a/integrationtests/demo_tests/flight_path_assertion.py
+++ b/integrationtests/demo_tests/flight_path_assertion.py
@@ -62,7 +62,7 @@ class FlightPathAssertion(threading.Thread):
     #
     def __init__(self, positions, tunnelRadius=1, yaw_offset=0.2):
         threading.Thread.__init__(self)
-        rospy.Subscriber("px4_multicopter/vehicle_local_position", vehicle_local_position, self.position_callback)
+        rospy.Subscriber("iris/vehicle_local_position", vehicle_local_position, self.position_callback)
         self.spawn_model = rospy.ServiceProxy('gazebo/spawn_sdf_model', SpawnModel)
         self.set_model_state = rospy.ServiceProxy('gazebo/set_model_state', SetModelState)
         self.delete_model = rospy.ServiceProxy('gazebo/delete_model', DeleteModel)
@@ -103,7 +103,7 @@ class FlightPathAssertion(threading.Thread):
                         "</visual>" +
                     "</link>" +
                 "</model>" +
-            "</sdf>" % self.tunnel_radius)
+            "</sdf>") % self.tunnel_radius
 
         self.spawn_model("indicator", xml, "", Pose(), "")
 
@@ -147,7 +147,7 @@ class FlightPathAssertion(threading.Thread):
         self.spawn_indicator()
 
         current = 0
-
+        count = 0
         while not self.should_stop:
             if self.has_pos:
                 # calculate distance to line segment between first two points
@@ -189,3 +189,9 @@ class FlightPathAssertion(threading.Thread):
                     break
 
             rate.sleep()
+            count = count + 1
+
+            if count > 10 and not self.has_pos: # no position after 1 sec
+                rospy.logerr("no position")
+                self.failed = True
+                break