diff --git a/mlair/run_modules/pre_processing.py b/mlair/run_modules/pre_processing.py
index ee9c667e0211c5f98f24b06ed5adc0694b492351..1fa2a3c58b5e6fe122cd123804708a26beed68d8 100644
--- a/mlair/run_modules/pre_processing.py
+++ b/mlair/run_modules/pre_processing.py
@@ -434,8 +434,8 @@ class PreProcessing(RunEnvironment):
                            "model_class", "model_display_name", "model_path", "n_boots", "n_hidden", "n_layer",
                            "neighbors", "plot_list", "plot_path", "regularizer", "restore_best_model_weights",
                            "snapshot_load_path", "snapshot_path", "stations", "tmp_path", "train_model",
-                           "transformation", "use_multiprocessing", "do_bias_free_evaluation"]
-
+                           "transformation", "use_multiprocessing", "cams_data_path", "cams_interp_method", 
+                           "do_bias_free_evaluation"]
         data_handler = self.data_store.get("data_handler")
         model_class = self.data_store.get("model_class")
         excluded_params = list(set(excluded_params + data_handler.store_attributes() + model_class.requirements()))