diff --git a/manager/manager/launcher/launcher_gazebo.py b/manager/manager/launcher/launcher_gazebo.py
index 14720bc..f7f6333 100644
--- a/manager/manager/launcher/launcher_gazebo.py
+++ b/manager/manager/launcher/launcher_gazebo.py
@@ -11,7 +11,7 @@
 
 
 def call_service(service, service_type, request_data="{}"):
-    command = f"sleep 10;ros2 service call {service} {service_type} '{request_data}'"
+    command = f"ros2 service call {service} {service_type} '{request_data}'"
     try:
         p = subprocess.Popen(
             [