diff --git a/tests/test_GeoJupyterViz.py b/tests/test_GeoJupyterViz.py
index 1a646475..caec5ca6 100644
--- a/tests/test_GeoJupyterViz.py
+++ b/tests/test_GeoJupyterViz.py
@@ -60,27 +60,31 @@ def test_card_function(
     @patch("mesa_geo.visualization.geojupyter_viz.jv.ModelController")
     @patch("mesa_geo.visualization.geojupyter_viz.jv.UserInputs")
     @patch("mesa_geo.visualization.geojupyter_viz.jv.split_model_params")
+    @patch("mesa_geo.visualization.geojupyter_viz.jv.make_initial_grid_layout")
     @patch("mesa_geo.visualization.geojupyter_viz.solara.use_memo")
     @patch("mesa_geo.visualization.geojupyter_viz.solara.use_reactive")
     @patch("mesa_geo.visualization.geojupyter_viz.solara.use_state")
     @patch("mesa_geo.visualization.geojupyter_viz.solara.AppBarTitle")
     @patch("mesa_geo.visualization.geojupyter_viz.solara.AppBar")
     @patch("mesa_geo.visualization.geojupyter_viz.leaflet_viz.MapModule")
+    @patch("mesa_geo.visualization.geojupyter_viz.rv.Card")
     def test_geojupyterviz_function(
         self,
-        mock_MapModule,  # noqa: N803
-        mock_AppBar,  # noqa: N803
-        mock_AppBarTitle,  # noqa: N803
+        mock_rv_Card,
+        mock_MapModule,
+        mock_AppBar,
+        mock_AppBarTitle,
         mock_use_state,
         mock_use_reactive,
         mock_use_memo,
+        mock_make_initial_grid_layout,
         mock_split_model_params,
-        mock_UserInputs,  # noqa: N803
-        mock_ModelController,  # noqa: N803
-        mock_Markdown,  # noqa: N803
-        mock_Card,  # noqa: N803
-        mock_Sidebar,  # noqa: N803
-        mock_GridDraggable,  # noqa: N803
+        mock_UserInputs,
+        mock_ModelController,
+        mock_Markdown,
+        mock_Card,
+        mock_Sidebar,
+        mock_GridDraggable,
     ):
         model_class = MagicMock()
         model_params = MagicMock()
@@ -96,20 +100,22 @@ def test_geojupyterviz_function(
         mock_split_model_params.return_value = ({}, {})
         mock_use_state.return_value = ({}, MagicMock())
         mock_use_memo.return_value = MagicMock()
+        mock_make_initial_grid_layout.return_value = {}
+        
+        mock_rv_Card.return_value.__enter__ = MagicMock()
+        mock_rv_Card.return_value.__exit__ = MagicMock()
 
-        solara.render(
-            GeoJupyterViz(
-                model_class=model_class,
-                model_params=model_params,
-                measures=measures,
-                name=name,
-                agent_portrayal=agent_portrayal,
-                play_interval=play_interval,
-                view=view,
-                zoom=zoom,
-                center_point=center_point,
-            )
-        )
+        solara.render(GeoJupyterViz(
+            model_class=model_class,
+            model_params=model_params,
+            measures=measures,
+            name=name,
+            agent_portrayal=agent_portrayal,
+            play_interval=play_interval,
+            view=view,
+            zoom=zoom,
+            center_point=center_point,
+        ))
 
         mock_AppBar.assert_called_once()
         mock_AppBarTitle.assert_called_once_with(name)