diff --git a/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimEvent/src/TFCSPredictExtrapWeights.cxx b/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimEvent/src/TFCSPredictExtrapWeights.cxx
index deef64511b75a7853754de47cee7baa20cefc29b..4a176bd970452e7aa6500cbd118753f6309d16a6 100644
--- a/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimEvent/src/TFCSPredictExtrapWeights.cxx
+++ b/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimEvent/src/TFCSPredictExtrapWeights.cxx
@@ -187,9 +187,6 @@ TFCSPredictExtrapWeights::prepareInputs(TFCSSimulationState &simulstate,
     flat_inputs["pdgId"] = 1; // one hot enconding
   } else if (is_match_pdgid(11) || is_match_pdgid(-11)) {
     flat_inputs["pdgId"] = 0; // one hot enconding
-  } else {
-    ATH_MSG_ERROR("have no one-hot encoding for pdgId; pottential issue with "
-                 "predicted weights.");
   }
   inputs["dense_input"] = flat_inputs;