diff --git a/models/application/applicant-organization.json b/models/application/applicant-organization.json
index ed951fba5cbd804b5ea93beccd21496a7285d5dd..c3d76bb66b3a752d877f6c64b281fa268050c2f8 100644
--- a/models/application/applicant-organization.json
+++ b/models/application/applicant-organization.json
@@ -7,7 +7,7 @@
       "type": "array",
       "description": "IDs für diese Organisation",
       "items": {
-        "$ref": ""
+        "$ref": "../common/identifier.json"
       }
     },
     "org-validation": {