diff --git a/simple_camera.py b/simple_camera.py
index fffc131..2d375fb 100755
--- a/simple_camera.py
+++ b/simple_camera.py
@@ -24,7 +24,7 @@ def gstreamer_pipeline(
     flip_method=0,
 ):
     return (
-        "nvarguscamerasrc sensor-id=%d !"
+        "nvarguscamerasrc sensor-id=%d ! "
         "video/x-raw(memory:NVMM), width=(int)%d, height=(int)%d, framerate=(fraction)%d/1 ! "
         "nvvidconv flip-method=%d ! "
         "video/x-raw, width=(int)%d, height=(int)%d, format=(string)BGRx ! "