diff --git a/Framework/Algorithms/src/PDFFourierTransform.cpp b/Framework/Algorithms/src/PDFFourierTransform.cpp
index 3f19a6cda70e5ccf8731ac64ef73a4e1e747105c..a793c05a0f89261d550c264d181a08aa4bd7ec6e 100644
--- a/Framework/Algorithms/src/PDFFourierTransform.cpp
+++ b/Framework/Algorithms/src/PDFFourierTransform.cpp
@@ -215,10 +215,6 @@ void PDFFourierTransform::exec() {
   }
   if (soqType == S_OF_Q_MINUS_ONE) {
     g_log.information() << "Multiplying all values by Q\n";
-    // error propagation
-    // for (size_t i = 0; i < inputDfOfQ.size(); ++i) {
-    //  inputDfOfQ[i] = inputQ[i] * inputDfOfQ[i] + inputFOfQ[i] * inputDQ[i];
-    //}
     // convert the function
     std::transform(inputFOfQ.begin(), inputFOfQ.end(), inputQ.begin(),
                    inputFOfQ.begin(), std::multiplies<double>());