diff --git a/mlair/model_modules/model_class.py b/mlair/model_modules/model_class.py
index ec7f217902d7e29b1092ecd1ef51b3fc30602f62..bf97864feefc732c2d39bb0a7dd69644d5fc496c 100644
--- a/mlair/model_modules/model_class.py
+++ b/mlair/model_modules/model_class.py
@@ -458,7 +458,7 @@ class IntelliO3_ts_architecture(AbstractModelClass):
 
     def set_compile_options(self):
         self.compile_options = {"optimizer": keras.optimizers.adam(lr=self.initial_lr, amsgrad=True),
-                                "loss": [l_p_loss(4), keras.losses.mean_squared_error],
+                                "loss": [keras.losses.mean_squared_error, keras.losses.mean_squared_error],
                                 "metrics": ['mse'],
                                 "loss_weights": [.01, .99]
                                 }
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