diff --git a/bda/admin.py b/bda/admin.py
index 55b0475f..edba2c61 100644
--- a/bda/admin.py
+++ b/bda/admin.py
@@ -33,20 +33,6 @@ class ReadOnlyMixin(object):
             return readonly_fields + self.readonly_fields_update
 
 
-class ChoixSpectacleAdminForm(forms.ModelForm):
-    class Meta:
-        widgets = {
-            "participant": ModelSelect2(url="bda-participant-autocomplete"),
-            "spectacle": ModelSelect2(url="bda-spectacle-autocomplete"),
-        }
-
-
-class ChoixSpectacleInline(admin.TabularInline):
-    model = ChoixSpectacle
-    form = ChoixSpectacleAdminForm
-    sortable_field_name = "priority"
-
-
 class AttributionTabularAdminForm(forms.ModelForm):
     listing = None
 
@@ -238,7 +224,7 @@ class AttributionAdmin(ReadOnlyMixin, admin.ModelAdmin):
 
 
 class ChoixSpectacleAdmin(admin.ModelAdmin):
-    form = ChoixSpectacleAdminForm
+    autocomplete_fields = ["participant", "spectacle"]
 
     def tirage(self, obj):
         return obj.participant.tirage