diff --git a/tests/test_nonreg.py b/tests/test_nonreg.py
index 51195f23..46446537 100644
--- a/tests/test_nonreg.py
+++ b/tests/test_nonreg.py
@@ -940,7 +940,7 @@ def test_adaptation_sur_presence_supplementaire(self):
         facture = Facture(inscrit, 2012, 10)
         self.assert_prec2_equals(facture.heures_contractualisees, 0.0)
         self.assert_prec2_equals(facture.heures_realisees, 3.5)
-        self.assert_prec2_equals(facture.heures_supplementaires, 3.5)
+        self.assert_prec2_equals(facture.heures_supplementaires, 0)
         self.assert_prec2_equals(facture.heures_realisees_non_facturees, 3.5)
         self.assert_prec2_equals(facture.heures_facturees, 0.0)
         self.assert_prec2_equals(facture.cotisation_mensuelle, 0.00)