diff --git a/buf.gen.yaml b/buf.gen.yaml
index d9b4d916..d83454f3 100644
--- a/buf.gen.yaml
+++ b/buf.gen.yaml
@@ -37,6 +37,15 @@ plugins:
       - allow_merge=true,merge_file_name=openapiv2
       - version=true
       - omit_enum_default_value=true
+  - plugin: buf.build/grpc-ecosystem/openapiv2:v2.15.2
+    out: openapiv2/internal
+    opt:
+      - output_format=yaml
+      - json_names_for_fields=false
+      - allow_merge=true,merge_file_name=openapiv2
+      - version=true
+      - omit_enum_default_value=true
+      - visibility_restriction_selectors=INTERNAL
   - plugin: buf.build/community/pseudomuto-doc:v1.5.1
     out: gen/grpc-doc
     opt: