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diff --git a/src/bayesvalidrox/surrogate_models/engine.py b/src/bayesvalidrox/surrogate_models/engine.py
index 1c8fa56e6acf84fd53cabf92843e04dcce4835c0..193a109eaf7734d6e4c57ded790f142bf66b04b8 100644
--- a/src/bayesvalidrox/surrogate_models/engine.py
+++ b/src/bayesvalidrox/surrogate_models/engine.py
@@ -199,7 +199,7 @@ class Engine:
         # Prepare X samples 
         # For training the surrogate use ExpDesign.X_tr, ExpDesign.X is for the model to run on 
         ExpDesign.generate_ED(ExpDesign.n_init_samples,
-                              transform=True,
+                              # transform=True,
                               max_pce_deg=np.max(MetaModel.pce_deg))
 
         # Run simulations at X