diff --git a/tests/test_hessian_lammps.py b/tests/test_hessian_lammps.py
index 82365b8b..7b49fc35 100644
--- a/tests/test_hessian_lammps.py
+++ b/tests/test_hessian_lammps.py
@@ -74,7 +74,7 @@ def test_langevin(self):
         self.assertEqual(len(eng_kin_lst), steps)
         self.assertTrue(eng_pot_lst[-1] < 0.001)
         self.assertTrue(eng_pot_lst[-1] > 0.0)
-        self.assertTrue(eng_kin_lst[-1] < 32)
+        self.assertTrue(eng_kin_lst[-1] < 36)
         self.assertTrue(eng_kin_lst[-1] > 20)
-        self.assertTrue(eng_kin_lst[0] < 32)
+        self.assertTrue(eng_kin_lst[0] < 36)
         self.assertTrue(eng_kin_lst[0] > 20)