diff --git a/services/data-manager/migrations/1687801090_initial_superuser.go b/services/data-manager/migrations/1687801090_initial_superuser.go
new file mode 100644
index 0000000..5f8541c
--- /dev/null
+++ b/services/data-manager/migrations/1687801090_initial_superuser.go
@@ -0,0 +1,31 @@
+package migrations
+
+import (
+	"github.com/pocketbase/pocketbase/core"
+	m "github.com/pocketbase/pocketbase/migrations"
+)
+
+func init() {
+	m.Register(func(app core.App) error {
+		superusers, err := app.FindCollectionByNameOrId(core.CollectionNameSuperusers)
+		if err != nil {
+			return err
+		}
+
+		record := core.NewRecord(superusers)
+
+		// note: the values can be eventually loaded via os.Getenv(key)
+		// or from a special local config file
+		record.Set("email", "demo@htwkalender.de")
+		record.Set("password", "htwkalender-demo")
+
+		return app.Save(record)
+	}, func(app core.App) error { // optional revert operation
+		record, _ := app.FindAuthRecordByEmail(core.CollectionNameSuperusers, "demo@htwkalender.de")
+		if record == nil {
+			return nil // probably already deleted
+		}
+
+		return app.Delete(record)
+	})
+}
diff --git a/services/data-manager/migrations/1745155564_collections_snapshot.go b/services/data-manager/migrations/1745249435_collections_snapshot.go
similarity index 99%
rename from services/data-manager/migrations/1745155564_collections_snapshot.go
rename to services/data-manager/migrations/1745249435_collections_snapshot.go
index 4acc379..1b8214e 100644
--- a/services/data-manager/migrations/1745155564_collections_snapshot.go
+++ b/services/data-manager/migrations/1745249435_collections_snapshot.go
@@ -653,7 +653,7 @@ func init() {
 				},
 				"name": "users",
 				"oauth2": {
-					"enabled": true,
+					"enabled": false,
 					"mappedFields": {
 						"avatarURL": "",
 						"id": "",