diff --git a/controller_manager/test/test_controller_spawner_with_interfaces.yaml b/controller_manager/test/test_controller_spawner_with_interfaces.yaml
index 89ea0c34aa..05b650c232 100644
--- a/controller_manager/test/test_controller_spawner_with_interfaces.yaml
+++ b/controller_manager/test/test_controller_spawner_with_interfaces.yaml
@@ -1,25 +1,25 @@
 ctrl_with_joint2_command_interface:
   ros__parameters:
     type: "controller_manager/test_controller"
-    command_interfaces: 
+    command_interfaces:
       - "joint2/velocity"
 
 ctrl_with_joint1_command_interface:
   ros__parameters:
     type: "controller_manager/test_controller"
-    command_interfaces: 
+    command_interfaces:
       - "joint1/position"
 
 ctrl_with_joint1_and_joint2_command_interfaces:
   ros__parameters:
     type: "controller_manager/test_controller"
-    command_interfaces: 
+    command_interfaces:
       - "joint1/position"
       - "joint2/velocity"
 
 ctrl_with_state_interfaces:
   ros__parameters:
     type: "controller_manager/test_controller"
-    state_interfaces: 
+    state_interfaces:
       - "joint1/position"
-      - "joint2/position"
\ No newline at end of file
+      - "joint2/position"