diff --git a/script/test/test_thread.py b/script/test/test_thread.py
index 68ea4b9..45e4ab7 100644
--- a/script/test/test_thread.py
+++ b/script/test/test_thread.py
@@ -8,6 +8,7 @@ from cam_server import CamClient, PipelineClient, ProxyClient, config
 from cam_server.pipeline.types.processing import run as processing_pipeline
 import  multiprocessing
 import time
+from importlib import reload 
 
 class Namespace(object):
     def __init__(self, **kwds):
@@ -84,6 +85,10 @@ for port in (12007, 12008):
     stop_event.set()
     thread.join(5.0)
     print ("Finished OK")
+    time.sleep(2.0)
+    from  cam_server.pipeline import utils
+
+    reload(utils)