diff --git a/mesa/visualization/solara_viz.py b/mesa/visualization/solara_viz.py
index f68e11a13e6..48f64c18aee 100644
--- a/mesa/visualization/solara_viz.py
+++ b/mesa/visualization/solara_viz.py
@@ -175,7 +175,8 @@ def ComponentsView(
 
 @solara.component
 def ModelController(
-    model: solara.Reactive[Model], *,
+    model: solara.Reactive[Model],
+    *,
     model_parameters: dict | solara.Reactive[dict] = None,
     play_interval: int = 100,
 ):
@@ -271,7 +272,8 @@ def check_param_is_fixed(param):
 @solara.component
 def ModelCreator(
     model: solara.Reactive[Model],
-    user_params: dict, *,
+    user_params: dict,
+    *,
     model_parameters: dict | solara.Reactive[dict] = None,
 ):
     """Solara component for creating and managing a model instance with user-defined parameters.