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diff --git a/src/bayesvalidrox/surrogate_models/exp_designs.py b/src/bayesvalidrox/surrogate_models/exp_designs.py
index 4d719654b1b9ec03f45cf563d55f0d587907eb19..fa03fe17d96fb2c1f19546b7b72fb2fd6dd1c13a 100644
--- a/src/bayesvalidrox/surrogate_models/exp_designs.py
+++ b/src/bayesvalidrox/surrogate_models/exp_designs.py
@@ -278,24 +278,7 @@ class ExpDesigns(InputSpace):
             samples = chaospy.generate_samples(n_samples, domain=self.JDist,
                                                rule=sampling_method).T
 
-        # Transform samples to the original space
-        if transform:
-            self.init_param_space(max_pce_deg)
-            tr_samples = self.transform(
-                samples,
-                method=sampling_method
-                )
-            if sampling_method == 'user' or not self.apce:
-                self.X = samples
-                self.X_tr = tr_samples
-                #return samples, tr_samples
-            else:
-                self.X = tr_samples
-                self.X_tr = samples
-                #return tr_samples, samples  # TODO: why is this swapped here?
-        else:
-            self.X = samples
-            self.X_tr = None
+        self.X = samples
             
     def read_from_file(self, out_names):
         """
diff --git a/src/bayesvalidrox/surrogate_models/surrogate_models.py b/src/bayesvalidrox/surrogate_models/surrogate_models.py
index ba488d09639e05c09212cafb32552968e2d03122..ca902f26bef0c45e8befb72ff67313ef09a77603 100644
--- a/src/bayesvalidrox/surrogate_models/surrogate_models.py
+++ b/src/bayesvalidrox/surrogate_models/surrogate_models.py
@@ -137,7 +137,7 @@ class MetaModel():
         
         # Generate general warnings
         if self.apply_constraints or self.pce_reg_method.lower() == 'ols':
-            print('THere are no estimations of surrogate uncertainty available'
+            print('There are no estimations of surrogate uncertainty available'
                   ' for the chosen regression options. This might lead to issues'
                   ' in later steps.')
         
@@ -151,6 +151,11 @@ class MetaModel():
         
         if not hasattr(self, 'CollocationPoints'):
             raise AttributeError('Please provide samples to the metamodel before building it.')
+            
+        # Transform input samples
+        # TODO: this is probably not yet correct! Make 'method' variable
+        self.CollocationPoints = self.InputSpace.transform(self.CollocationPoints, method='user') 
+
         
         self.n_params = len(self.input_obj.Marginals)