diff --git a/test/test_Likelihood/test_hierarchy_likelihood.py b/test/test_Likelihood/test_hierarchy_likelihood.py
index 9c8ac0d..5bfc2e0 100644
--- a/test/test_Likelihood/test_hierarchy_likelihood.py
+++ b/test/test_Likelihood/test_hierarchy_likelihood.py
@@ -196,7 +196,7 @@ def test_lens_log_likelihood(self):
             kwargs_kin=kwargs_kin,
             kwargs_los=kwargs_los,
         )
-        assert np.nan_to_num(ln_likelihood_zero) <= -10 ** 300
+        assert np.nan_to_num(ln_likelihood_zero) <= -(10**300)
 
         ln_likelihood_kappa_ext = self.likelihood_kappa_ext.lens_log_likelihood(
             self.cosmo,