diff --git a/src/app.ts b/src/app.ts
index f11c23c..588d6a1 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -1,31 +1,31 @@
-import consola from "consola";
-import "reflect-metadata";
-import { createExpressServer } from "routing-controllers";
-import authchecker from "./authchecker";
-import { config, e as errors } from './config';
-import loaders from "./loaders/index";
-import { ErrorHandler } from './middlewares/ErrorHandler';
-
-const app = createExpressServer({
-  authorizationChecker: authchecker,
-  middlewares: [ErrorHandler],
-  development: config.development,
-  cors: true,
-  routePrefix: "/api",
-  controllers: [__dirname + "/controllers/*.ts"],
-});
-
-async function main() {
-  await loaders(app);
-  app.listen(config.internal_port, () => {
-    consola.success(
-      `⚡️[server]: Server is running at http://localhost:${config.internal_port}`
-    );
-  });
-}
-if (errors === 0) {
-  main();
-} else {
-  console.log("error");
-  // something's wrong
-}
+import consola from "consola";
+import "reflect-metadata";
+import { createExpressServer } from "routing-controllers";
+import authchecker from "./authchecker";
+import { config, e as errors } from './config';
+import loaders from "./loaders/index";
+import { ErrorHandler } from './middlewares/ErrorHandler';
+
+const app = createExpressServer({
+  authorizationChecker: authchecker,
+  middlewares: [ErrorHandler],
+  development: config.development,
+  cors: true,
+  routePrefix: "/api",
+  controllers: [__dirname + "/controllers/*.ts"],
+});
+
+async function main() {
+  await loaders(app);
+  app.listen(config.internal_port, () => {
+    consola.success(
+      `⚡️[server]: Server is running at http://localhost:${config.internal_port}`
+    );
+  });
+}
+if (errors === 0) {
+  main();
+} else {
+  consola.error("error");
+  // something's wrong
+}
diff --git a/src/authchecker.ts b/src/authchecker.ts
index 869e0da..00c84c1 100644
--- a/src/authchecker.ts
+++ b/src/authchecker.ts
@@ -18,7 +18,6 @@ const authchecker = async (action: Action, permissions: string | string[]) => {
     try {
         jwtPayload = <any>jwt.verify(provided_token, config.jwt_secret);
     } catch (error) {
-        console.log(error);
         throw new IllegalJWTError()
     }
     const count = await getConnectionManager().get().getRepository(User).count({ id: jwtPayload["userdetails"]["id"], refreshTokenCount: jwtPayload["userdetails"]["refreshTokenCount"] })
diff --git a/src/controllers/RunnerController.ts b/src/controllers/RunnerController.ts
index c8dcf3d..bbdf333 100644
--- a/src/controllers/RunnerController.ts
+++ b/src/controllers/RunnerController.ts
@@ -27,7 +27,6 @@ export class RunnerController {
 	async getAll() {
 		let responseRunners: ResponseRunner[] = new Array<ResponseRunner>();
 		const runners = await this.runnerRepository.find({ relations: ['scans', 'group'] });
-		console.log(runners);
 		runners.forEach(runner => {
 			responseRunners.push(new ResponseRunner(runner));
 		});
diff --git a/src/controllers/RunnerOrganisationController.ts b/src/controllers/RunnerOrganisationController.ts
index 338e21a..8c48496 100644
--- a/src/controllers/RunnerOrganisationController.ts
+++ b/src/controllers/RunnerOrganisationController.ts
@@ -29,7 +29,6 @@ export class RunnerOrganisationController {
 	async getAll() {
 		let responseTeams: ResponseRunnerOrganisation[] = new Array<ResponseRunnerOrganisation>();
 		const runners = await this.runnerOrganisationRepository.find({ relations: ['address', 'contact', 'teams'] });
-		console.log(runners);
 		runners.forEach(runner => {
 			responseTeams.push(new ResponseRunnerOrganisation(runner));
 		});
diff --git a/src/controllers/RunnerTeamController.ts b/src/controllers/RunnerTeamController.ts
index 9558c3a..3e1212f 100644
--- a/src/controllers/RunnerTeamController.ts
+++ b/src/controllers/RunnerTeamController.ts
@@ -28,7 +28,6 @@ export class RunnerTeamController {
 	async getAll() {
 		let responseTeams: ResponseRunnerTeam[] = new Array<ResponseRunnerTeam>();
 		const runners = await this.runnerTeamRepository.find({ relations: ['parentGroup', 'contact'] });
-		console.log(runners);
 		runners.forEach(runner => {
 			responseTeams.push(new ResponseRunnerTeam(runner));
 		});
diff --git a/src/models/actions/CreateParticipant.ts b/src/models/actions/CreateParticipant.ts
index 2847f13..2a67e3c 100644
--- a/src/models/actions/CreateParticipant.ts
+++ b/src/models/actions/CreateParticipant.ts
@@ -17,7 +17,7 @@ export abstract class CreateParticipant {
      * Optional.
      */
     @IsString()
-    @IsNotEmpty()
+    @IsOptional()
     middlename?: string;
 
     /**