diff --git a/tests/unit/test_experiments/test_simulation_with_experiment.py b/tests/unit/test_experiments/test_simulation_with_experiment.py
index 1b60e35c8f..13531281de 100644
--- a/tests/unit/test_experiments/test_simulation_with_experiment.py
+++ b/tests/unit/test_experiments/test_simulation_with_experiment.py
@@ -678,7 +678,7 @@ def test_experiment_start_time_starting_solution(self):
             [pybamm.step.string("Discharge at C/2 for 10 minutes")]
         )
         sim = pybamm.Simulation(model, experiment=experiment)
-        solution = sim.solve()       
+        solution = sim.solve()
 
         experiment = pybamm.Experiment(
             [