diff --git a/ephios/core/migrations/0033_eventtype_show_participant_data.py b/ephios/core/migrations/0033_eventtype_show_participant_data.py
new file mode 100644
index 000000000..cfad5e869
--- /dev/null
+++ b/ephios/core/migrations/0033_eventtype_show_participant_data.py
@@ -0,0 +1,27 @@
+# Generated by Django 5.0.9 on 2025-01-03 19:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("core", "0032_shift_label"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="eventtype",
+            name="show_participant_data",
+            field=models.SmallIntegerField(
+                choices=[
+                    (0, "to everyone"),
+                    (1, "to confirmed participants"),
+                    (2, "only to responsible users"),
+                ],
+                default=0,
+                help_text="If you restrict who can see participant data, others will only be able to see that there is a participation, but not from whom.",
+                verbose_name="show participant data",
+            ),
+        ),
+    ]