diff --git a/plugins/scaffolder-backend/src/service/router.ts b/plugins/scaffolder-backend/src/service/router.ts
index 21e4c8b688..47bdb416de 100644
--- a/plugins/scaffolder-backend/src/service/router.ts
+++ b/plugins/scaffolder-backend/src/service/router.ts
@@ -136,7 +136,6 @@ import {
 } from '@backstage/plugin-scaffolder-node';
 
 /**
-
  * RouterOptions
  */
 export interface RouterOptions {
diff --git a/plugins/scaffolder-node/report.api.md b/plugins/scaffolder-node/report.api.md
index 8fe081ad13..4a126a63d3 100644
--- a/plugins/scaffolder-node/report.api.md
+++ b/plugins/scaffolder-node/report.api.md
@@ -469,7 +469,7 @@ export type TaskEventType = 'completion' | 'log' | 'cancelled' | 'recovered';
 // @public
 export type TaskFilter = {
   key: string;
-  values?: Array<string> | undefined;
+  values?: string[];
 };
 
 // @public
diff --git a/plugins/scaffolder-node/src/tasks/types.ts b/plugins/scaffolder-node/src/tasks/types.ts
index 96c081c4c8..2d2c3737c5 100644
--- a/plugins/scaffolder-node/src/tasks/types.ts
+++ b/plugins/scaffolder-node/src/tasks/types.ts
@@ -111,7 +111,7 @@ export type TaskBrokerDispatchOptions = {
  */
 export type TaskFilter = {
   key: string;
-  values?: Array<string> | undefined;
+  values?: string[];
 };
 
 /**