diff --git a/airbyte-api/src/main/openapi/config.yaml b/airbyte-api/src/main/openapi/config.yaml
index 4d7d0e6458cb..d804575e9874 100644
--- a/airbyte-api/src/main/openapi/config.yaml
+++ b/airbyte-api/src/main/openapi/config.yaml
@@ -4038,6 +4038,7 @@ components:
         - normalization
         - dbt
         - airbyte_platform
+        - unknown
     AttemptFailureType:
       description: Categorizes well known errors into types for programmatic handling. If not set, the type of error is not well known.
       type: string