diff --git a/tests/steps/propositions_steps.py b/tests/steps/propositions_steps.py
index 855693a..64d7624 100644
--- a/tests/steps/propositions_steps.py
+++ b/tests/steps/propositions_steps.py
@@ -153,7 +153,7 @@ def step_impl(context) -> None:
 @then("les candidat-e-s suivant-e-s reçoivent une proposition pour la formation {prop_formation}")
 def step_impl(context, prop_formation: str) -> None:
     context.prop_formation = context.sortie.propositions
-    assert context.prop_formation = [
+    assert context.prop_formation == [
         candidat2VoeuClasse(candidat)
         for candidat in prop_formation.split(' ')
     ]