diff --git a/src/core/ext/census/intrusive_hash_map.h b/src/core/ext/census/intrusive_hash_map.h
index b898f45e90c..a8405517b89 100644
--- a/src/core/ext/census/intrusive_hash_map.h
+++ b/src/core/ext/census/intrusive_hash_map.h
@@ -164,4 +164,4 @@ void intrusive_hash_map_clear(intrusive_hash_map *hash_map,
 void intrusive_hash_map_free(intrusive_hash_map *hash_map,
                              void (*free_object)(void *));
 
-#endif  // GRPC_CORE_EXT_CENSUS_INTRUSIVE_HASH_MAP_H
+#endif /* GRPC_CORE_EXT_CENSUS_INTRUSIVE_HASH_MAP_H */
diff --git a/src/core/ext/census/intrusive_hash_map_internal.h b/src/core/ext/census/intrusive_hash_map_internal.h
index 625c06c8411..76a9a3a7224 100644
--- a/src/core/ext/census/intrusive_hash_map_internal.h
+++ b/src/core/ext/census/intrusive_hash_map_internal.h
@@ -60,4 +60,4 @@ typedef struct intrusive_hash_map {
   chunked_vector buckets;
 } intrusive_hash_map;
 
-#endif  // GRPC_CORE_EXT_CENSUS_INTRUSIVE_HASH_MAP_INTERNAL_H
+#endif /* GRPC_CORE_EXT_CENSUS_INTRUSIVE_HASH_MAP_INTERNAL_H */