diff --git a/OWNERS b/OWNERS
index b3f11dcd..fe1c33d4 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,4 @@
 enh@google.com
-tbao@google.com
+nhdo@google.com
 xunchang@google.com
+zhaojiac@google.com
diff --git a/updater_sample/OWNERS b/updater_sample/OWNERS
deleted file mode 100644
index 5c1c3706..00000000
--- a/updater_sample/OWNERS
+++ /dev/null
@@ -1,2 +0,0 @@
-zhaojiac@google.com
-zhomart@google.com