diff --git a/participation/models.py b/participation/models.py
index 9fa68c8..158f866 100644
--- a/participation/models.py
+++ b/participation/models.py
@@ -985,9 +985,11 @@ class Pool(models.Model):
         header = [
             sum(([f"Problème {passage.solution_number}"] + (passage_width - 1) * [""]
                  for passage in passages), start=["Problème", ""]),
-            sum((["Défenseur⋅se", "", "Opposant⋅e", "", "Rapporteur⋅rice", ""]
-                 + (["Observateur⋅rice"] if pool_size == 4 else [])
-                 for _passage in passages), start=["Rôle", ""]),
+            sum(([f"Défenseur⋅se ({passage.defender.team.trigram})", "",
+                  f"Opposant⋅e ({passage.opponent.team.trigram})", "",
+                  f"Rapporteur⋅rice ({passage.reporter.team.trigram})", ""]
+                 + ([f"Observateur⋅rice ({passage.observer.team.trigram})"] if pool_size == 4 else [])
+                 for passage in passages), start=["Rôle", ""]),
             sum((["Écrit (/20)", "Oral (/20)", "Écrit (/10)", "Oral (/10)", "Écrit (/10)", "Oral (/10)"]
                  + (["Oral (± 4)"] if pool_size == 4 else [])
                  for _passage in passages), start=["Juré⋅e", ""]),