diff --git a/src/controllers/RunnerSelfServiceController.ts b/src/controllers/RunnerSelfServiceController.ts
index f708576..5168e0c 100644
--- a/src/controllers/RunnerSelfServiceController.ts
+++ b/src/controllers/RunnerSelfServiceController.ts
@@ -131,7 +131,7 @@ export class RunnerSelfServiceController {
 		const token = JwtCreator.createSelfService(runner);
 
 		try {
-			await Mailer.sendSelfserviceForgottenMail(runner.email, runner.id, runner.firstname, runner.lastname, token, locale)
+			await Mailer.sendSelfserviceForgottenMail(runner.email, runner.id, runner.firstname, runner.middlename, runner.lastname, token, locale)
 		} catch (error) {
 			throw new MailSendingError();
 		}
@@ -157,7 +157,7 @@ export class RunnerSelfServiceController {
 		response.token = JwtCreator.createSelfService(runner);
 
 		try {
-			await Mailer.sendSelfserviceWelcomeMail(runner.email, runner.id, runner.firstname, runner.lastname, response.token, locale)
+			await Mailer.sendSelfserviceWelcomeMail(runner.email, runner.id, runner.firstname, runner.middlename, runner.lastname, response.token, locale)
 		} catch (error) {
 			throw new MailSendingError();
 		}
@@ -182,7 +182,7 @@ export class RunnerSelfServiceController {
 		response.token = JwtCreator.createSelfService(runner);
 
 		try {
-			await Mailer.sendSelfserviceWelcomeMail(runner.email, runner.id, runner.firstname, runner.lastname, response.token, locale)
+			await Mailer.sendSelfserviceWelcomeMail(runner.email, runner.id, runner.firstname, runner.middlename, runner.lastname, response.token, locale)
 		} catch (error) {
 			throw new MailSendingError();
 		}
diff --git a/src/mailer.ts b/src/mailer.ts
index 5fbf5bd..e658af6 100644
--- a/src/mailer.ts
+++ b/src/mailer.ts
@@ -43,7 +43,7 @@ export class Mailer {
      * @param to_address The address the mail will be sent to. Should always get pulled from a runner object.
      * @param token The requested selfservice token - will be combined with the app_url to generate a selfservice profile link.
     */
-    public static async sendSelfserviceWelcomeMail(to_address: string, runner_id: number, firstname: string, lastname: string, token: string, locale: string = "en") {
+    public static async sendSelfserviceWelcomeMail(to_address: string, runner_id: number, firstname: string, middlename: string, lastname: string, token: string, locale: string = "en") {
         try {
             await axios.request({
                 method: 'POST',
@@ -57,7 +57,7 @@ export class Mailer {
                     templateName: 'welcome',
                     language: locale,
                     data: {
-                        name: `${firstname} ${lastname}`,
+                        name: `${firstname} ${middlename} ${lastname}`,
                         barcode_content: `${runner_id}`,
                         link: 'https://portal.lauf-fuer-kaya.de/profile/' + token
                     }
@@ -74,7 +74,7 @@ export class Mailer {
      * @param to_address The address the mail will be sent to. Should always get pulled from a runner object.
      * @param token The requested selfservice token - will be combined with the app_url to generate a selfservice profile link.
     */
-    public static async sendSelfserviceForgottenMail(to_address: string, runner_id: number, firstname: string, lastname: string, token: string, locale: string = "en") {
+    public static async sendSelfserviceForgottenMail(to_address: string, runner_id: number, firstname: string, middlename: string, lastname: string, token: string, locale: string = "en") {
         try {
             await axios.request({
                 method: 'POST',
@@ -88,7 +88,7 @@ export class Mailer {
                     templateName: 'welcome',
                     language: locale,
                     data: {
-                        name: `${firstname} ${lastname}`,
+                        name: `${firstname} ${middlename} ${lastname}`,
                         barcode_content: `${runner_id}`,
                         link: 'https://portal.lauf-fuer-kaya.de/profile/' + token
                     }