diff --git a/BayesValidRox/BayesInference/MCMC.py b/BayesValidRox/BayesInference/MCMC.py
index 489f0e026ef84011d0d0d6fd3634b7d39b4a2485..31a67fa67f8c3eeaff6f90e38f58ac3b6e345b26 100755
--- a/BayesValidRox/BayesInference/MCMC.py
+++ b/BayesValidRox/BayesInference/MCMC.py
@@ -153,7 +153,7 @@ class MCMC():
         
         if BayesOpts.emulator:
             # Evaluate the PCEModel
-            meanPCEPriorPred, BayesOpts.stdPCEPriorPred = PCEModel.eval_metamodel(samples=theta)
+            meanPCEPriorPred, BayesOpts.stdPCEPriorPred = PCEModel.eval_metamodel(samples=theta, name=BayesOpts.Name)
         else:
             # Evaluate the origModel
             meanPCEPriorPred = BayesOpts.eval_Model(theta)