diff --git a/libuavcan_drivers/posix/include/uavcan_posix/dynamic_node_id_server/file_event_tracer.hpp b/libuavcan_drivers/posix/include/uavcan_posix/dynamic_node_id_server/file_event_tracer.hpp
index 45a6d11c12..d07f6d5624 100644
--- a/libuavcan_drivers/posix/include/uavcan_posix/dynamic_node_id_server/file_event_tracer.hpp
+++ b/libuavcan_drivers/posix/include/uavcan_posix/dynamic_node_id_server/file_event_tracer.hpp
@@ -63,7 +63,7 @@ public:
     /**
      * Initializes the file based event tracer.
      */
-    int init(const PathString & path)
+    int init(const PathString& path)
     {
         using namespace std;