diff --git a/script/test/test_stream_example.py b/script/test/test_stream_example.py
index 4d41cdb..cf41449 100644
--- a/script/test/test_stream_example.py
+++ b/script/test/test_stream_example.py
@@ -2,6 +2,8 @@ cam_server.stop()
 cam_server.start("stream_example")
 cam_server.stream.waitCacheChange(3000)
 
+bscan (cam_server.stream, 100, save=False)
+
 names=[]
 data=[]
 for k,v in cam_server.value.items():
@@ -11,3 +13,4 @@ for k,v in cam_server.value.items():
 plot(data, names)        
 
 
+