diff --git a/participation/admin.py b/participation/admin.py
index 4345c41..50a319f 100644
--- a/participation/admin.py
+++ b/participation/admin.py
@@ -135,7 +135,7 @@ class PassageAdmin(admin.ModelAdmin):
 
     @admin.display(description=_("pool"), ordering='pool__letter')
     def pool_abbr(self, record):
-        return f"{record.pool.get_letter_display()}{record.pool.round}"
+        return f"{record.pool.short_name}"
 
     @admin.display(description=_("tournament"), ordering='pool__tournament__name')
     def tournament(self, record: Passage):
@@ -154,7 +154,7 @@ class NoteAdmin(admin.ModelAdmin):
 
     @admin.display(description=_("pool"))
     def pool(self, record):
-        return record.passage.pool.get_letter_display()
+        return record.passage.pool.short_name
 
 
 @admin.register(Solution)
diff --git a/participation/views.py b/participation/views.py
index 5b1de92..ae3a67a 100644
--- a/participation/views.py
+++ b/participation/views.py
@@ -1030,7 +1030,7 @@ class SolutionsDownloadView(VolunteerMixin, View):
 
                 def prefix(s: Solution | Synthesis) -> str:
                     pool = s.pool if is_solution else s.passage.pool
-                    p = f"Poule {pool.get_letter_display()}{pool.round}/"
+                    p = f"Poule {pool.short_name}/"
                     if not is_solution:
                         p += f"Passage {s.passage.position}/"
                     return p
@@ -1051,7 +1051,7 @@ class SolutionsDownloadView(VolunteerMixin, View):
             syntheses = Synthesis.objects.filter(passage__pool=pool).all()
             filename = _("Solutions for pool {pool} of tournament {tournament}.zip") \
                 if is_solution else _("Syntheses for pool {pool} of tournament {tournament}.zip")
-            filename = filename.format(pool=pool.get_letter_display() + str(pool.round),
+            filename = filename.format(pool=pool.short_name,
                                        tournament=pool.tournament.name)
 
             def prefix(s: Solution | Synthesis) -> str:
@@ -1093,7 +1093,7 @@ class PoolJuryView(VolunteerMixin, FormView, DetailView):
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         context['title'] = _("Jury of pool {pool} for {tournament} with teams {teams}") \
-            .format(pool=f"{self.object.get_letter_display()}{self.object.round}",
+            .format(pool=f"{self.object.short_name}",
                     tournament=self.object.tournament.name,
                     teams=", ".join(participation.team.trigram for participation in self.object.participations.all()))
         return context
@@ -1453,7 +1453,7 @@ class PoolNotesTemplateView(VolunteerMixin, DetailView):
         col_style.addElement(TableColumnProperties(columnwidth="2.6cm", breakbefore="auto"))
         doc.automaticstyles.addElement(col_style)
 
-        table = Table(name=f"Poule {self.object.get_letter_display()}{self.object.round}")
+        table = Table(name=f"Poule {self.object.short_name}")
         doc.spreadsheet.addElement(table)
 
         table.addElement(TableColumn(stylename=first_col_style))
@@ -1736,7 +1736,7 @@ class PoolNotesTemplateView(VolunteerMixin, DetailView):
         return FileResponse(streaming_content=open("/tmp/notes.ods", "rb"),
                             content_type="application/vnd.oasis.opendocument.spreadsheet",
                             filename=f"Feuille de notes - {self.object.tournament.name} "
-                                     f"- Poule {self.object.get_letter_display()}{self.object.round}.ods")
+                                     f"- Poule {self.object.short_name}.ods")
 
 
 class NotationSheetTemplateView(VolunteerMixin, DetailView):