diff --git a/README.md b/README.md
index c862aff..a94d810 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ ros2 control switch_controllers --activate forward_gripper_position_controller
 Terminal 5:
 Activate the Servo Node
 ```bash
-ros2 service call ros2 service call /servo_node/start_servo std_srvs/srv/Trigger {}
+ros2 service call /servo_node/start_servo std_srvs/srv/Trigger {}
 ```
 
 ### extract the urdf from xacro file