diff --git a/api/REST/rec-full-v3.1.3.yaml b/api/REST/rec-full-v3.1.3.yaml
index a790717e5..51762983a 100644
--- a/api/REST/rec-full-v3.1.3.yaml
+++ b/api/REST/rec-full-v3.1.3.yaml
@@ -1262,7 +1262,7 @@ paths:
                     type: string
                     format: uri
                     enum:
-                    - https://w3id.org/rec/building/3.1.3.3/
+                    - https://w3id.org/rec/building/3.1.3/
                   lease:
                     type: string
                     format: uri