diff --git a/Python/poiseuille/test_poiseuille_l2.py b/Python/poiseuille/test_poiseuille_l2.py
index 1f5fa7f8b607da831b32a481a14de17f27f1b71f..39c8b6dffe05e3c352e7fd340857e43d8d5a3dc8 100644
--- a/Python/poiseuille/test_poiseuille_l2.py
+++ b/Python/poiseuille/test_poiseuille_l2.py
@@ -18,8 +18,8 @@ from vtk_utilities import vertical_column_from_mesh, get_values_from_indices
 class TestPoiseuilleFlow(unittest.TestCase):
     node_distances = [1, 0.5, 0.25]
     number_of_nodes = [16, 32, 64]
-    number_of_timesteps = [800_000, 1_600_000, 3_200_000]
-    forcings = [1e-7, 5e-8, 2.5e-8]
+    number_of_timesteps = [2_500_000, 5_000_000, 10_000_000]
+    forcings = [1e-9, 5e-10, 2.5e-10]
     viscosities = [1e-3, 2e-3, 4e-3]
 
     def zipped_settings(self):