diff --git a/alfa-client/apps/alfa-e2e/src/fixtures/vorgang/vorgang.json b/alfa-client/apps/alfa-e2e/src/fixtures/vorgang/vorgang.json
index 7db3791c3468b1f263a22f255637f3153de69eee..fd4d23ab75d2d554467e4631abb1848acefd52f7 100644
--- a/alfa-client/apps/alfa-e2e/src/fixtures/vorgang/vorgang.json
+++ b/alfa-client/apps/alfa-e2e/src/fixtures/vorgang/vorgang.json
@@ -12,6 +12,7 @@
   "status": "NEU",
   "inCreation": false,
   "header": {
+    "collaborationLevel": 0,
     "serviceKonto": {
       "type": "OSI",
       "postfachAddresses": [