diff --git a/src/controllers/RunnerSelfServiceController.ts b/src/controllers/RunnerSelfServiceController.ts
index 88de8f5..5ca8311 100644
--- a/src/controllers/RunnerSelfServiceController.ts
+++ b/src/controllers/RunnerSelfServiceController.ts
@@ -3,7 +3,7 @@ import { Body, Get, JsonController, OnUndefined, Param, Post } from 'routing-con
 import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
 import { getConnectionManager, Repository } from 'typeorm';
 import { config } from '../config';
-import { InvalidCredentialsError } from '../errors/AuthError';
+import { InvalidCredentialsError, JwtNotProvidedError } from '../errors/AuthError';
 import { RunnerEmailNeededError, RunnerNotFoundError } from '../errors/RunnerErrors';
 import { RunnerGroupNotFoundError } from '../errors/RunnerGroupErrors';
 import { RunnerOrganisationNotFoundError } from '../errors/RunnerOrganisationErrors';
@@ -69,6 +69,7 @@ export class RunnerSelfServiceController {
 	 * @param token The runner jwt provided by the runner to identitfy themselves.
 	 */
 	private async getRunner(token: string): Promise<Runner> {
+		if (token == "") { throw new JwtNotProvidedError(); }
 		let jwtPayload = undefined
 		try {
 			jwtPayload = <any>jwt.verify(token, config.jwt_secret);