diff --git a/jdaviz/configs/default/plugins/model_fitting/model_fitting.py b/jdaviz/configs/default/plugins/model_fitting/model_fitting.py
index 3585971c4a..bdf882824c 100644
--- a/jdaviz/configs/default/plugins/model_fitting/model_fitting.py
+++ b/jdaviz/configs/default/plugins/model_fitting/model_fitting.py
@@ -984,8 +984,7 @@ def _fit_model_to_cube(self, add_data):
                 models_to_fit,
                 self.model_equation,
                 run_fitter=True,
-                window=None,
-                n_cpu=1  # Remove this after debugging!
+                window=None
             )
         except ValueError:
             snackbar_message = SnackbarMessage(