diff --git a/mesa/examples/basic/boltzmann_wealth_model/app.py b/mesa/examples/basic/boltzmann_wealth_model/app.py
index 1c934c7aa84..ff329ab9667 100644
--- a/mesa/examples/basic/boltzmann_wealth_model/app.py
+++ b/mesa/examples/basic/boltzmann_wealth_model/app.py
@@ -1,9 +1,5 @@
 from mesa.examples.basic.boltzmann_wealth_model.model import BoltzmannWealthModel
-from mesa.visualization import (
-    SolaraViz,
-    make_space_component,
-    make_plot_component
-)
+from mesa.visualization import SolaraViz, make_plot_component, make_space_component
 
 
 def agent_portrayal(agent):