diff --git a/hardware_interface/test/test_component_interfaces_custom_export.cpp b/hardware_interface/test/test_component_interfaces_custom_export.cpp
index 67803b89f8..d0cd9ddce6 100644
--- a/hardware_interface/test/test_component_interfaces_custom_export.cpp
+++ b/hardware_interface/test/test_component_interfaces_custom_export.cpp
@@ -42,6 +42,8 @@
 
 // Values to send over command interface to trigger error in write and read methods
 
+// Values to send over command interface to trigger error in write and read methods
+
 namespace
 {
 const auto emergency_stop_signal_size = 1;