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diff --git a/tensorflow_addons/activations/tanhshrink.py b/tensorflow_addons/activations/tanhshrink.py
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diff --git a/tensorflow_addons/activations/tanhshrink_test.py b/tensorflow_addons/activations/tanhshrink_test.py
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diff --git a/tensorflow_addons/custom_ops/activations/BUILD b/tensorflow_addons/custom_ops/activations/BUILD
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diff --git a/tensorflow_addons/custom_ops/activations/cc/kernels/tanhshrink_op_gpu.cu.cc b/tensorflow_addons/custom_ops/activations/cc/kernels/tanhshrink_op_gpu.cu.cc
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diff --git a/tensorflow_addons/custom_ops/activations/cc/ops/tanhshrink_op.cc b/tensorflow_addons/custom_ops/activations/cc/ops/tanhshrink_op.cc
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diff --git a/tensorflow_addons/layers/optical_flow_test.py b/tensorflow_addons/layers/optical_flow_test.py
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