diff --git a/client_example/19_pool/avg_pool3d_fwd.cpp b/client_example/19_pool/avg_pool3d_fwd.cpp
index db8e0569d7..6739a41b2f 100644
--- a/client_example/19_pool/avg_pool3d_fwd.cpp
+++ b/client_example/19_pool/avg_pool3d_fwd.cpp
@@ -94,7 +94,6 @@ int main(int argc, char* argv[])
 
     SimpleDeviceMem in_device_buf(sizeof(InDataType) * in_tensor_size);
     SimpleDeviceMem out_device_buf(sizeof(OutDataType) * out_tensor_size);
-    SimpleDeviceMem out_indices_device_buf(sizeof(IndexDataType) * out_tensor_size);
 
     using DeviceOp = ck::tensor_operation::device::DevicePoolFwd<InOutRank,
                                                                  WindowRank,
@@ -123,22 +122,22 @@ int main(int argc, char* argv[])
 
     for(int i = 0; i < op_ptrs.size(); ++i)
     {
-        auto& op_ptr      = op_ptrs[i];
-        auto argument_ptr = op_ptr->MakeArgumentPointer(
-            static_cast<InDataType*>(in_device_buf.GetDeviceBuffer()),
-            static_cast<OutDataType*>(out_device_buf.GetDeviceBuffer()),
-            static_cast<IndexDataType*>(out_indices_device_buf.GetDeviceBuffer()),
-            in_length,
-            window_spatial_lengths,
-            out_length,
-            in_tensor_stride,
-            out_tensor_stride,
-            out_tensor_stride,
-            window_strides,
-            window_dilations,
-            input_left_pads,
-            input_right_pads,
-            {2, 3, 4});
+        auto& op_ptr = op_ptrs[i];
+        auto argument_ptr =
+            op_ptr->MakeArgumentPointer(static_cast<InDataType*>(in_device_buf.GetDeviceBuffer()),
+                                        static_cast<OutDataType*>(out_device_buf.GetDeviceBuffer()),
+                                        nullptr,
+                                        in_length,
+                                        window_spatial_lengths,
+                                        out_length,
+                                        in_tensor_stride,
+                                        out_tensor_stride,
+                                        out_tensor_stride,
+                                        window_strides,
+                                        window_dilations,
+                                        input_left_pads,
+                                        input_right_pads,
+                                        {2, 3, 4});
 
         auto invoker_ptr = op_ptr->MakeInvokerPointer();
 
@@ -184,21 +183,21 @@ int main(int argc, char* argv[])
         std::cout << "Run the best instance without timing: " << op_ptr->GetTypeString()
                   << std::endl;
 
-        auto argument_ptr = op_ptr->MakeArgumentPointer(
-            static_cast<InDataType*>(in_device_buf.GetDeviceBuffer()),
-            static_cast<OutDataType*>(out_device_buf.GetDeviceBuffer()),
-            static_cast<IndexDataType*>(out_indices_device_buf.GetDeviceBuffer()),
-            in_length,
-            window_spatial_lengths,
-            out_length,
-            in_tensor_stride,
-            out_tensor_stride,
-            out_tensor_stride,
-            window_strides,
-            window_dilations,
-            input_left_pads,
-            input_right_pads,
-            {2, 3, 4});
+        auto argument_ptr =
+            op_ptr->MakeArgumentPointer(static_cast<InDataType*>(in_device_buf.GetDeviceBuffer()),
+                                        static_cast<OutDataType*>(out_device_buf.GetDeviceBuffer()),
+                                        nullptr,
+                                        in_length,
+                                        window_spatial_lengths,
+                                        out_length,
+                                        in_tensor_stride,
+                                        out_tensor_stride,
+                                        out_tensor_stride,
+                                        window_strides,
+                                        window_dilations,
+                                        input_left_pads,
+                                        input_right_pads,
+                                        {2, 3, 4});
 
         auto invoker_ptr = op_ptr->MakeInvokerPointer();