diff --git a/nav2_rviz_plugins/src/costmap_cost_tool.cpp b/nav2_rviz_plugins/src/costmap_cost_tool.cpp
index f25a71cd80e..0f0a9adb85b 100644
--- a/nav2_rviz_plugins/src/costmap_cost_tool.cpp
+++ b/nav2_rviz_plugins/src/costmap_cost_tool.cpp
@@ -45,9 +45,9 @@ void CostmapCostTool::onInitialize()
 
   node_ = context_->getRosNodeAbstraction().lock()->get_raw_node();
   local_cost_client_ =
-    node_->create_client<nav2_msgs::srv::GetCost>("/local_costmap/get_cost_local_costmap");
+    node_->create_client<nav2_msgs::srv::GetCost>("local_costmap/get_cost_local_costmap");
   global_cost_client_ =
-    node_->create_client<nav2_msgs::srv::GetCost>("/global_costmap/get_cost_global_costmap");
+    node_->create_client<nav2_msgs::srv::GetCost>("global_costmap/get_cost_global_costmap");
 }
 
 void CostmapCostTool::activate() {}