diff --git a/source/tests/pt/model/test_smooth.py b/source/tests/pt/model/test_smooth.py
index f868cf4354..f606ca7b02 100644
--- a/source/tests/pt/model/test_smooth.py
+++ b/source/tests/pt/model/test_smooth.py
@@ -223,7 +223,7 @@ def setUp(self):
         model_params = copy.deepcopy(model_zbl)
         self.type_split = False
         self.model = get_model(model_params).to(env.DEVICE)
-        self.epsilon, self.aprec = None, None
+        self.epsilon, self.aprec = 1e-4, None
 
 
 class TestEnergyModelSpinSeA(unittest.TestCase, SmoothTest):