diff --git a/openapi.yaml b/openapi.yaml
index b3917a07..aafd67fc 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -1493,8 +1493,8 @@ paths:
                   'instruments':
                     - MSI
                   'eo:cloud_cover':
-                    min: 0
-                    max: 75
+                    minimum: 0
+                    maximum: 75
                   'sat:orbit_state':
                     - ascending
                     - descending
@@ -1553,8 +1553,8 @@ paths:
                       center_wavelength: 2.2024
                       gsd: 20
                   'proj:epsg':
-                    min: 32601
-                    max: 32660
+                    minimum: 32601
+                    maximum: 32660
                 assets:
                   thumbnail:
                     href: 'https://openeo.example/api/v1/collections/Sentinel-2/thumbnail.png'