diff --git a/CODEOWNERS b/CODEOWNERS
index 6b3560ae74..e467acdd81 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -1,9 +1,9 @@
 # Mobile
-/onnxruntime/test/testdata/kernel_def_hashes/ @skottmckay @YUNQIUGUO @edgchen1
-/onnxruntime/core/framework/kernel_def_hash_helpers.* @skottmckay @YUNQIUGUO @edgchen1
+/onnxruntime/test/testdata/kernel_def_hashes/ @microsoft/onnxruntime-mobile
+/onnxruntime/core/framework/kernel_def_hash_helpers.* @microsoft/onnxruntime-mobile
 
 # Contrib Ops
-onnxruntime/core/graph/contrib_ops/nhwc_schema_defs.cc @zhanghuanrong @chenfucn @yufenglee @yihonglyu @snnn
-onnxruntime/core/graph/contrib_ops/nchwc_schema_defs.cc @zhanghuanrong @chenfucn @yufenglee @yihonglyu @snnn
-onnxruntime/core/graph/contrib_ops/quantization_defs.* @zhanghuanrong @chenfucn @yufenglee @yihonglyu @snnn
-onnxruntime/core/mlas/** @zhanghuanrong @chenfucn @yufenglee @yihonglyu @snnn
\ No newline at end of file
+onnxruntime/core/graph/contrib_ops/nhwc_schema_defs.cc @microsoft/onnxruntime-mlas
+onnxruntime/core/graph/contrib_ops/nchwc_schema_defs.cc @microsoft/onnxruntime-mlas
+onnxruntime/core/graph/contrib_ops/quantization_defs.* @microsoft/onnxruntime-mlas
+onnxruntime/core/mlas/** @microsoft/onnxruntime-mlas