diff --git a/.doc_gen/validation.yaml b/.doc_gen/validation.yaml
index 9a3e68e56e8..3aadb80233f 100644
--- a/.doc_gen/validation.yaml
+++ b/.doc_gen/validation.yaml
@@ -210,6 +210,7 @@ allow_list:
   - "aws/ec2/model/DisassociateAddressRequest"
   - "src/main/java/com/example/acm/DeleteCert"
   - "src/main/java/com/example/acm/ImportCert"
+  - "EnablePropagateAdditionalUserContextData"
 sample_files:
   - "README.md"
   - "chat_sfn_state_machine.json"