diff --git a/powersimdata/scenario/execute.py b/powersimdata/scenario/execute.py
index 4351f74ac..93ebfa826 100644
--- a/powersimdata/scenario/execute.py
+++ b/powersimdata/scenario/execute.py
@@ -41,7 +41,10 @@ def __init__(self, scenario):
 
     def _set_ct_and_grid(self):
         """Sets change table and grid."""
-        base_grid = Grid(self._scenario_info["interconnect"].split("_"))
+        base_grid = Grid(
+            self._scenario_info["interconnect"].split("_"),
+            source=self._scenario_info["grid_model"],
+        )
         if self._scenario_info["change_table"] == "Yes":
             input_data = InputData(self._data_access)
             self.ct = input_data.get_data(self._scenario_info, "ct")
@@ -168,8 +171,8 @@ def prepare_simulation_input(self, profiles_as=None):
     def launch_simulation(self, threads=None, extract_data=True):
         """Launches simulation on server.
 
-        :param int/None threads: the number of threads to be used. This defaults to None,
-            where None means auto.
+        :param int/None threads: the number of threads to be used. This defaults to
+            None, where None means auto.
         :param bool extract_data: whether the results of the simulation engine should
             automatically extracted after the simulation has run. This defaults to True.
         :raises TypeError: if threads is not an int or if extract_data is not a boolean