diff --git a/plugins/scaffolder-backend/api-report.md b/plugins/scaffolder-backend/api-report.md
index 3b2e174329..f0ef2c8189 100644
--- a/plugins/scaffolder-backend/api-report.md
+++ b/plugins/scaffolder-backend/api-report.md
@@ -429,7 +429,7 @@ export const createPublishGitlabMergeRequestAction: (options: {
   title: string;
   description: string;
   branchName: string;
-  sourcePath: string;
+  sourcePath?: string;
   targetPath: string;
   token?: string | undefined;
   commitAction?: 'update' | 'create' | 'delete' | undefined;