diff --git a/src/operator/quantization/quantized_elemwise_add.cc b/src/operator/quantization/quantized_elemwise_add.cc
index 15a967a94a1d..f821e6598192 100644
--- a/src/operator/quantization/quantized_elemwise_add.cc
+++ b/src/operator/quantization/quantized_elemwise_add.cc
@@ -125,8 +125,6 @@ and max thresholds representing the threholds for quantizing the float32 output
 .add_argument("rhs_max", "NDArray-or-Symbol", "6th input");
 
 
-// TODO(zhangrong): need extra condition check if there's benefited if it's switched on
-// Since it's not compute-intensive.
 NNVM_REGISTER_OP(elemwise_add)
 .set_attr<FQuantizedOp>("FQuantizedOp", [](const NodeAttrs& attrs) {
   nnvm::NodePtr node = nnvm::Node::Create();