diff --git a/packages/destination-actions/src/destinations/facebook-custom-audiences/sync/generated-types.ts b/packages/destination-actions/src/destinations/facebook-custom-audiences/sync/generated-types.ts
index 9fc9332507..a7ae318d00 100644
--- a/packages/destination-actions/src/destinations/facebook-custom-audiences/sync/generated-types.ts
+++ b/packages/destination-actions/src/destinations/facebook-custom-audiences/sync/generated-types.ts
@@ -6,6 +6,10 @@ export interface Payload {}
 export interface HookBundle {
   retlOnMappingSave: {
     inputs?: {
+      /**
+       * Choose to either create a new custom audience or use an existing one. If you opt to create a new audience, we will display the required fields for audience creation. If you opt to use an existing audience, a drop-down menu will appear, allowing you to select from all the custom audiences in your ad account.
+       */
+      operation?: string
       /**
        * The name of the audience in Facebook.
        */