diff --git a/turtlebot3_autorace_detect/param/traffic_light/traffic_light.yaml b/turtlebot3_autorace_detect/param/traffic_light/traffic_light.yaml
index 295d399..2be00d6 100755
--- a/turtlebot3_autorace_detect/param/traffic_light/traffic_light.yaml
+++ b/turtlebot3_autorace_detect/param/traffic_light/traffic_light.yaml
@@ -24,4 +24,3 @@ detect_traffic_light:
           saturation_h: 255
           lightness_l: 131
           lightness_h: 255
-