diff --git a/joint_trajectory_controller/include/joint_trajectory_controller/validate_jtc_parameters.hpp b/joint_trajectory_controller/include/joint_trajectory_controller/validate_jtc_parameters.hpp
index fc6319fabf..5a656e7754 100644
--- a/joint_trajectory_controller/include/joint_trajectory_controller/validate_jtc_parameters.hpp
+++ b/joint_trajectory_controller/include/joint_trajectory_controller/validate_jtc_parameters.hpp
@@ -18,12 +18,11 @@
 #include <string>
 #include <vector>
 
-#include "parameter_traits/parameter_traits.hpp"
 #include "rclcpp/parameter.hpp"
 #include "rsl/algorithm.hpp"
 #include "tl_expected/expected.hpp"
 
-namespace parameter_traits
+namespace joint_trajectory_controller
 {
 tl::expected<void, std::string> command_interface_type_combinations(
   rclcpp::Parameter const & parameter)
@@ -95,6 +94,6 @@ tl::expected<void, std::string> state_interface_type_combinations(
   return {};
 }
 
-}  // namespace parameter_traits
+}  // namespace joint_trajectory_controller
 
 #endif  // JOINT_TRAJECTORY_CONTROLLER__VALIDATE_JTC_PARAMETERS_HPP_
diff --git a/joint_trajectory_controller/src/joint_trajectory_controller_parameters.yaml b/joint_trajectory_controller/src/joint_trajectory_controller_parameters.yaml
index 77eaf3537f..5627f1d8f5 100644
--- a/joint_trajectory_controller/src/joint_trajectory_controller_parameters.yaml
+++ b/joint_trajectory_controller/src/joint_trajectory_controller_parameters.yaml
@@ -22,7 +22,7 @@ joint_trajectory_controller:
     validation: {
       unique<>: null,
       subset_of<>: [["position", "velocity", "acceleration", "effort",]],
-      command_interface_type_combinations: null,
+      "joint_trajectory_controller::command_interface_type_combinations": null,
     }
   }
   state_interfaces: {
@@ -32,7 +32,7 @@ joint_trajectory_controller:
     validation: {
       unique<>: null,
       subset_of<>: [["position", "velocity", "acceleration",]],
-      state_interface_type_combinations: null,
+      "joint_trajectory_controller::state_interface_type_combinations": null,
     }
   }
   allow_partial_joints_goal: {