diff --git a/backend/src/graphql/resolver/TransactionResolver.ts b/backend/src/graphql/resolver/TransactionResolver.ts
index 88c1424b3..0782417be 100644
--- a/backend/src/graphql/resolver/TransactionResolver.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.ts
@@ -6,7 +6,7 @@ import { Resolver, Query, Args, Authorized, Ctx, Mutation } from 'type-graphql'
 import { getCustomRepository, getConnection, QueryRunner } from 'typeorm'
 
 import CONFIG from '../../config'
-import { sendEMail } from '../../util/sendEMail'
+import { sendEMail } from '../../mailer/sendEMail'
 
 import { Transaction } from '../model/Transaction'
 import { TransactionList } from '../model/TransactionList'
diff --git a/backend/src/graphql/resolver/UserResolver.ts b/backend/src/graphql/resolver/UserResolver.ts
index 58d043538..de0ad7143 100644
--- a/backend/src/graphql/resolver/UserResolver.ts
+++ b/backend/src/graphql/resolver/UserResolver.ts
@@ -20,7 +20,7 @@ import { UserRepository } from '../../typeorm/repository/User'
 import { LoginUser } from '@entity/LoginUser'
 import { LoginUserBackup } from '@entity/LoginUserBackup'
 import { LoginEmailOptIn } from '@entity/LoginEmailOptIn'
-import { sendAccountActivationEmail, sendEMail } from '../../util/sendEMail'
+import { sendAccountActivationEmail, sendEMail } from '../../mailer/sendEMail'
 import { LoginElopageBuysRepository } from '../../typeorm/repository/LoginElopageBuys'
 import { signIn } from '../../apis/KlicktippController'
 import { RIGHTS } from '../../auth/RIGHTS'
diff --git a/backend/src/util/sendEMail.test.ts b/backend/src/mailer/sendEMail.test.ts
similarity index 100%
rename from backend/src/util/sendEMail.test.ts
rename to backend/src/mailer/sendEMail.test.ts
diff --git a/backend/src/util/sendEMail.ts b/backend/src/mailer/sendEMail.ts
similarity index 100%
rename from backend/src/util/sendEMail.ts
rename to backend/src/mailer/sendEMail.ts