diff --git a/openapi/components/schemas/Instance.yaml b/openapi/components/schemas/Instance.yaml
index a901070f..c646a855 100644
--- a/openapi/components/schemas/Instance.yaml
+++ b/openapi/components/schemas/Instance.yaml
@@ -88,7 +88,6 @@ required:
   - location
   - n_users
   - name
-  - ownerId
   - permanent
   - photonRegion
   - platforms