diff --git a/generation_config.yaml b/generation_config.yaml
index 1cf18beb348d..e544cf4d588c 100644
--- a/generation_config.yaml
+++ b/generation_config.yaml
@@ -284,21 +284,21 @@ libraries:
   GAPICs:
   - proto_path: google/cloud/automl/v1
   - proto_path: google/cloud/automl/v1beta1
-- api_shortname: backstory
-  name_pretty: Malachite Common Protos
-  product_documentation: https://cloud.google.com/chronicle/docs/secops/secops-overview
-  api_description: Common Universal Data Model (UDM) and Entity protos used by Chronicle.
-  client_documentation: 
-    https://cloud.google.com/java/docs/reference/google-cloud-backstory/latest/overview
-  release_level: preview
-  distribution_name: com.google.cloud:google-cloud-backstory
-  api_id: backstory.googleapis.com
-  library_type: GAPIC_AUTO
-  group_id: com.google.cloud
-  cloud_api: true
-  GAPICs:
-  - proto_path: backstory
-  requires_billing: true
+# - api_shortname: backstory
+#   name_pretty: Malachite Common Protos
+#   product_documentation: https://cloud.google.com/chronicle/docs/secops/secops-overview
+#   api_description: Common Universal Data Model (UDM) and Entity protos used by Chronicle.
+#   client_documentation: 
+#     https://cloud.google.com/java/docs/reference/google-cloud-backstory/latest/overview
+#   release_level: preview
+#   distribution_name: com.google.cloud:google-cloud-backstory
+#   api_id: backstory.googleapis.com
+#   library_type: GAPIC_AUTO
+#   group_id: com.google.cloud
+#   cloud_api: true
+#   GAPICs:
+#   - proto_path: backstory
+#   requires_billing: true
 - api_shortname: backupdr
   name_pretty: Backup and DR Service API
   product_documentation: https://cloud.google.com/backup-disaster-recovery/docs/concepts/backup-dr