diff --git a/src/agenda_culturel/migrations/0107_strip_aliases.py b/src/agenda_culturel/migrations/0107_strip_aliases.py
new file mode 100644
index 0000000..8724346
--- /dev/null
+++ b/src/agenda_culturel/migrations/0107_strip_aliases.py
@@ -0,0 +1,30 @@
+# Generated by Django 4.2.9 on 2024-11-10 21:25
+
+from django.db import migrations
+
+
+def strip_place_aliases(apps, schema_editor):
+    Place = apps.get_model("agenda_culturel", "Place")
+
+    places = Place.objects.all()
+
+    for p in places:
+        if not p.aliases is None:
+            p.aliases = [a.strip() for a in p.aliases]
+
+    Place.objects.bulk_update(places, fields=["aliases"])
+
+    
+
+def do_nothing(apps, schema_editor):
+    pass
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('agenda_culturel', '0106_alter_event_other_versions'),
+    ]
+
+    operations = [
+        migrations.RunPython(strip_place_aliases, reverse_code=do_nothing)
+    ]