diff --git a/script/test/test_stream_out.py b/script/test/test_stream_out.py
index 2dd1b2c..a43d3a4 100644
--- a/script/test/test_stream_out.py
+++ b/script/test/test_stream_out.py
@@ -9,7 +9,7 @@ statistics=Namespace()
 
 
 
-
+OUTPUT_PORT = 12005
 viewer.show_stream("tcp://localhost:" + str(OUTPUT_PORT))
 
 pipeline_config = PipelineConfig("test_pipeline", parameters={"camera_name": "simulation", "function":"transparent"})
@@ -21,7 +21,7 @@ def send(port):
     except:
         traceback.print_exc()  
 
-OUTPUT_PORT = 12005
+
 thread = Thread(target=send, args=(OUTPUT_PORT))
 thread.start()