diff --git a/participation/models.py b/participation/models.py
index fa1085b..389e149 100644
--- a/participation/models.py
+++ b/participation/models.py
@@ -822,10 +822,9 @@ class Participation(models.Model):
                 'content': content,
             })
         elif timezone.now() <= tournament.syntheses_first_phase_limit + timedelta(hours=2):
-            pool = self.pools.get(round=1, tournament=self.tournament)
-            defender_passage = pool.passages.get(defender=self)
-            opponent_passage = pool.passages.get(opponent=self)
-            reporter_passage = pool.passages.get(reporter=self)
+            defender_passage = Passage.objects.get(pool__tournament=self.tournament, pool__round=1, defender=self)
+            opponent_passage = Passage.objects.get(pool__tournament=self.tournament, pool__round=1, opponent=self)
+            reporter_passage = Passage.objects.get(pool__tournament=self.tournament, pool__round=1, reporter=self)
 
             defender_text = _("<p>The solutions draw is ended. You can check the result on "
                               "<a href='{draw_url}'>this page</a>.</p>"
@@ -868,9 +867,9 @@ class Participation(models.Model):
             })
         elif timezone.now() <= tournament.syntheses_second_phase_limit + timedelta(hours=2):
             pool = self.pools.get(round=2, tournament=tournament)
-            defender_passage = pool.passages.get(defender=self)
-            opponent_passage = pool.passages.get(opponent=self)
-            reporter_passage = pool.passages.get(reporter=self)
+            defender_passage = Passage.objects.get(pool__tournament=self.tournament, pool__round=2, defender=self)
+            opponent_passage = Passage.objects.get(pool__tournament=self.tournament, pool__round=2, opponent=self)
+            reporter_passage = Passage.objects.get(pool__tournament=self.tournament, pool__round=2, reporter=self)
 
             defender_text = _("<p>For the second round, you will defend "
                               "<a href='{solution_url}'>your solution of the problem {problem}</a>.</p>")