diff --git a/src/controllers/RunnerSelfServiceController.ts b/src/controllers/RunnerSelfServiceController.ts
index 8caeb6b..8e72c3e 100644
--- a/src/controllers/RunnerSelfServiceController.ts
+++ b/src/controllers/RunnerSelfServiceController.ts
@@ -55,12 +55,13 @@ export class RunnerSelfServiceController {
 	}
 
 	@Post('/runners/me/forgot')
-	@ResponseSchema(ResponseSelfServiceRunner, { isArray: true })
 	@ResponseSchema(RunnerNotFoundError, { statusCode: 404 })
 	@OnUndefined(ResponseEmpty)
 	@OpenAPI({ description: 'TODO' })
 	async requestNewToken(@QueryParam('mail') mail: string) {
 		const runner = await this.runnerRepository.findOne({ email: mail });
+		if (!runner) { throw new RunnerNotFoundError(); }
+
 		if (runner.resetRequestedTimestamp > (Math.floor(Date.now() / 1000) - 60 * 60 * 24)) { throw new Error("timeout!") }
 		const token = JwtCreator.createSelfService(runner);