diff --git a/mesa/examples/advanced/wolf_sheep/app.py b/mesa/examples/advanced/wolf_sheep/app.py
index fa66d2bf11e..878c6797bed 100644
--- a/mesa/examples/advanced/wolf_sheep/app.py
+++ b/mesa/examples/advanced/wolf_sheep/app.py
@@ -83,7 +83,7 @@ def post_process_lines(ax):
 )
 
 simulator = ABMSimulator()
-model = WolfSheep(simulator, grass=True)
+model = WolfSheep(simulator=simulator, grass=True)
 
 page = SolaraViz(
     model,
diff --git a/mesa/visualization/solara_viz.py b/mesa/visualization/solara_viz.py
index 8d9a2e25704..10718e8a804 100644
--- a/mesa/visualization/solara_viz.py
+++ b/mesa/visualization/solara_viz.py
@@ -276,7 +276,7 @@ def do_reset():
         running.value = True
         simulator.reset()
         model.value = model.value = model.value.__class__(
-            simulator, **model_parameters.value
+            simulator=simulator, **model_parameters.value
         )
 
     def do_play_pause():
diff --git a/tests/test_examples.py b/tests/test_examples.py
index 98d1d5809ee..0e8a7edce42 100644
--- a/tests/test_examples.py
+++ b/tests/test_examples.py
@@ -13,6 +13,10 @@
 
 
 def test_boltzmann_model():  # noqa: D103
+    from mesa.examples.basic.boltzmann_wealth_model import app
+
+    app.page  # noqa: B018
+
     model = BoltzmannWealth(seed=42)
 
     for _i in range(10):
@@ -20,24 +24,40 @@ def test_boltzmann_model():  # noqa: D103
 
 
 def test_conways_game_model():  # noqa: D103
+    from mesa.examples.basic.conways_game_of_life import app
+
+    app.page  # noqa: B018
+
     model = ConwaysGameOfLife(seed=42)
     for _i in range(10):
         model.step()
 
 
 def test_schelling_model():  # noqa: D103
+    from mesa.examples.basic.schelling import app
+
+    app.page  # noqa: B018
+
     model = Schelling(seed=42)
     for _i in range(10):
         model.step()
 
 
 def test_virus_on_network():  # noqa: D103
+    from mesa.examples.basic.virus_on_network import app
+
+    app.page  # noqa: B018
+
     model = VirusOnNetwork(seed=42)
     for _i in range(10):
         model.step()
 
 
 def test_boid_flockers():  # noqa: D103
+    from mesa.examples.basic.boid_flockers import app
+
+    app.page  # noqa: B018
+
     model = BoidFlockers(seed=42)
 
     for _i in range(10):
@@ -45,6 +65,10 @@ def test_boid_flockers():  # noqa: D103
 
 
 def test_epstein():  # noqa: D103
+    from mesa.examples.advanced.epstein_civil_violence import app
+
+    app.page  # noqa: B018
+
     model = EpsteinCivilViolence(seed=42)
 
     for _i in range(10):
@@ -52,6 +76,10 @@ def test_epstein():  # noqa: D103
 
 
 def test_pd_grid():  # noqa: D103
+    from mesa.examples.advanced.pd_grid import app
+
+    app.page  # noqa: B018
+
     model = PdGrid(seed=42)
 
     for _i in range(10):
@@ -59,6 +87,10 @@ def test_pd_grid():  # noqa: D103
 
 
 def test_sugarscape_g1mt():  # noqa: D103
+    from mesa.examples.advanced.sugarscape_g1mt import app
+
+    app.page  # noqa: B018
+
     model = SugarscapeG1mt(seed=42)
 
     for _i in range(10):
@@ -66,8 +98,11 @@ def test_sugarscape_g1mt():  # noqa: D103
 
 
 def test_wolf_sheep():  # noqa: D103
+    from mesa.examples.advanced.wolf_sheep import app
     from mesa.experimental.devs import ABMSimulator
 
+    app.page  # noqa: B018
+
     simulator = ABMSimulator()
     WolfSheep(seed=42, simulator=simulator)
     simulator.run_for(10)