diff --git a/generation_config.yaml b/generation_config.yaml
index d10cf1c50168..8611fac7c961 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -1977,7 +1977,6 @@ libraries:
   issue_tracker: https://issuetracker.google.com/savedsearches/559755
   GAPICs:
   - proto_path: google/cloud/oslogin/v1
-  - proto_path: google/cloud/oslogin/v1beta
 - api_shortname: parallelstore
   name_pretty: Parallelstore API
   product_documentation: https://cloud/parallelstore?hl=en