diff --git a/aos/realtime.cc b/aos/realtime.cc
index 22b864e..72daa6b 100644
--- a/aos/realtime.cc
+++ b/aos/realtime.cc
@@ -53,14 +53,13 @@
     FLAGS_tcmalloc_release_rate;
 
 namespace aos {
-namespace logging {
-namespace internal {
+
+namespace logging::internal {
 
 // Implemented in aos/logging/context.cc.
 void ReloadThreadName() __attribute__((weak));
 
-}  // namespace internal
-}  // namespace logging
+}  // namespace logging::internal
 
 namespace {