diff --git a/onnxruntime/test/testdata/required_ops.config b/onnxruntime/test/testdata/required_ops.config
index d2d4003a04..930f7fa78b 100644
--- a/onnxruntime/test/testdata/required_ops.config
+++ b/onnxruntime/test/testdata/required_ops.config
@@ -1,5 +1,5 @@
 # required ops for ONNX models in testdata
-ai.onnx;7;Abs,Add,And,BatchNormalization,Concat,Conv,Dropout,Flatten,Foo,Gather,GlobalAveragePool,Identity,LSTM,MatMul,Max,MaxPool,Min,Mul,Mul16,Multinomial,OptionalOp,RNN,Relu,Reshape,Shape,Slice,Softmax,Sub,Unsqueeze
+ai.onnx;7;Abs,Add,And,BatchNormalization,Concat,Conv,Dropout,Flatten,Foo,Gather,Gemm,GlobalAveragePool,Identity,LSTM,MatMul,Max,MaxPool,Min,Mul,Mul16,Multinomial,OptionalOp,RNN,Relu,Reshape,Shape,Slice,Softmax,Sub,Unsqueeze
 ai.onnx;8;Add,Conv,Flatten,MatMul,MaxPool,Mul,Relu,Reshape
 ai.onnx;9;Abs,Add,BatchNormalization,Cast,Clip,Concat,Constant,ConstantOfShape,Conv,Div,Equal,Gather,Gemm,Identity,If,LayerNormalization,LeakyRelu,MatMul,Mul,Pow,ReduceMean,Relu,Reshape,Scan,Shape,Sigmoid,Slice,Softmax,Softsign,Sqrt,Sub,Tanh,Transpose,Unsqueeze
 ai.onnx;10;Add,Cast,Concat,Constant,ConstantOfShape,Div,Dropout,Equal,Erf,Expand,Gather,Gemm,Greater,Identity,If,LayerNormalization,Loop,MatMul,Min,Mul,Neg,NonZero,Not,Pow,ReduceMean,ReduceSum,Reshape,Shape,Slice,Softmax,SparseSoftmaxCrossEntropy,Sqrt,Squeeze,Sub,Tanh,TrainableDropout,Transpose,Unsqueeze
diff --git a/tools/ci_build/github/azure-pipelines/win-gpu-reduce-op-ci-pipeline.yml b/tools/ci_build/github/azure-pipelines/win-gpu-reduce-op-ci-pipeline.yml
index a6fc41fba8..c2a461b48a 100644
--- a/tools/ci_build/github/azure-pipelines/win-gpu-reduce-op-ci-pipeline.yml
+++ b/tools/ci_build/github/azure-pipelines/win-gpu-reduce-op-ci-pipeline.yml
@@ -48,16 +48,11 @@ jobs:
     workingDirectory: '$(Build.SourcesDirectory)\cmake\external\onnx'
     displayName: 'Install ONNX'
 
-  - powershell: |
-     Get-Content required_ops.config, reduced_ops_via_config.onnx_model_with_included_ops.config | Set-Content combined_required_ops.config
-    workingDirectory: '$(Build.SourcesDirectory)\onnxruntime\test\testdata'
-    displayName: 'Merge required ops config files'
-
   - task: PythonScript@0
     displayName: 'Build and test'
     inputs:
       scriptPath: '$(Build.SourcesDirectory)\tools\ci_build\build.py'
-      arguments: '--config $(BuildConfig) --build_dir $(Build.BinariesDirectory) --skip_submodule_sync --cmake_generator "Visual Studio 16 2019" --build_wheel --use_cuda --cuda_version=10.2 --cuda_home="C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.2" --cudnn_home="C:\local\cudnn-10.2-windows10-x64-v8.0.3.33\cuda" --cmake_extra_defines CMAKE_SYSTEM_VERSION=10.0.18362.0 --include_ops_by_config="$(Build.SourcesDirectory)\onnxruntime\test\testdata\combined_required_ops.config"'
+      arguments: '--config $(BuildConfig) --build_dir $(Build.BinariesDirectory) --skip_submodule_sync --cmake_generator "Visual Studio 16 2019" --build_wheel --use_cuda --cuda_version=10.2 --cuda_home="C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.2" --cudnn_home="C:\local\cudnn-10.2-windows10-x64-v8.0.3.33\cuda" --cmake_extra_defines CMAKE_SYSTEM_VERSION=10.0.18362.0 --include_ops_by_config="$(Build.SourcesDirectory)\onnxruntime\test\testdata\required_ops.config"'
       workingDirectory: '$(Build.BinariesDirectory)'
 
   - template: templates/component-governance-component-detection-steps.yml