diff --git a/backend/src/graphql/models/Decay.ts b/backend/src/graphql/models/Decay.ts
index 860580e8f..48ed7b8c5 100644
--- a/backend/src/graphql/models/Decay.ts
+++ b/backend/src/graphql/models/Decay.ts
@@ -1,7 +1,6 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 import { ObjectType, Field, Int } from 'type-graphql'
-import { Transaction } from '../../typeorm/entity/Transaction'
 
 @ObjectType()
 export class Decay {
diff --git a/backend/src/graphql/models/GdtEntry.ts b/backend/src/graphql/models/GdtEntry.ts
index 7935d4181..2f4b31b00 100644
--- a/backend/src/graphql/models/GdtEntry.ts
+++ b/backend/src/graphql/models/GdtEntry.ts
@@ -1,16 +1,7 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 import { ObjectType, Field } from 'type-graphql'
-
-export enum GdtEntryType {
-  FORM = 1,
-  CVS = 2,
-  ELOPAGE = 3,
-  ELOPAGE_PUBLISHER = 4,
-  DIGISTORE = 5,
-  CVS2 = 6,
-  GLOBAL_MODIFICATOR = 7,
-}
+import { GdtEntryType } from '../enum/GdtEntryType'
 
 @ObjectType()
 export class GdtEntry {
@@ -46,7 +37,7 @@ export class GdtEntry {
   @Field(() => String)
   couponCode: string
 
-  @Field(() => Number)
+  @Field(() => GdtEntryType)
   gdtEntryType: GdtEntryType
 
   @Field(() => Number)
diff --git a/backend/src/graphql/models/GdtEntryList.ts b/backend/src/graphql/models/GdtEntryList.ts
index 301ac179b..9d529b6f3 100644
--- a/backend/src/graphql/models/GdtEntryList.ts
+++ b/backend/src/graphql/models/GdtEntryList.ts
@@ -3,20 +3,6 @@
 import { GdtEntry } from './GdtEntry'
 import { ObjectType, Field } from 'type-graphql'
 
-@ObjectType()
-export class GdtSumPerEmail {
-  constructor(email: string, summe: number) {
-    this.email = email
-    this.summe = summe
-  }
-
-  @Field(() => String)
-  email: string
-
-  @Field(() => Number)
-  summe: number
-}
-
 @ObjectType()
 export class GdtEntryList {
   constructor(json: any) {
diff --git a/backend/src/graphql/models/GdtSumPerEmail.ts b/backend/src/graphql/models/GdtSumPerEmail.ts
new file mode 100644
index 000000000..c90c7293b
--- /dev/null
+++ b/backend/src/graphql/models/GdtSumPerEmail.ts
@@ -0,0 +1,19 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/*
+import { ObjectType, Field } from 'type-graphql'
+
+@ObjectType()
+export class GdtSumPerEmail {
+  constructor(email: string, summe: number) {
+    this.email = email
+    this.summe = summe
+  }
+
+  @Field(() => String)
+  email: string
+
+  @Field(() => Number)
+  summe: number
+}
+*/
diff --git a/backend/src/graphql/models/Transaction.ts b/backend/src/graphql/models/Transaction.ts
index 69956cf9b..3aa3c429d 100644
--- a/backend/src/graphql/models/Transaction.ts
+++ b/backend/src/graphql/models/Transaction.ts
@@ -53,32 +53,3 @@ export class Transaction {
   @Field({ nullable: true })
   decay?: Decay
 }
-
-@ObjectType()
-export class TransactionList {
-  constructor() {
-    this.gdtSum = 0
-    this.count = 0
-    this.balance = 0
-    this.decay = 0
-    this.decayDate = ''
-  }
-
-  @Field(() => Number)
-  gdtSum: number
-
-  @Field(() => Number)
-  count: number
-
-  @Field(() => Number)
-  balance: number
-
-  @Field(() => Number)
-  decay: number
-
-  @Field(() => String)
-  decayDate: string
-
-  @Field(() => [Transaction])
-  transactions: Transaction[]
-}
diff --git a/backend/src/graphql/models/TransactionList.ts b/backend/src/graphql/models/TransactionList.ts
new file mode 100644
index 000000000..0175048d1
--- /dev/null
+++ b/backend/src/graphql/models/TransactionList.ts
@@ -0,0 +1,33 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+import { ObjectType, Field } from 'type-graphql'
+import { Transaction } from './Transaction'
+
+@ObjectType()
+export class TransactionList {
+  constructor() {
+    this.gdtSum = 0
+    this.count = 0
+    this.balance = 0
+    this.decay = 0
+    this.decayDate = ''
+  }
+
+  @Field(() => Number)
+  gdtSum: number
+
+  @Field(() => Number)
+  count: number
+
+  @Field(() => Number)
+  balance: number
+
+  @Field(() => Number)
+  decay: number
+
+  @Field(() => String)
+  decayDate: string
+
+  @Field(() => [Transaction])
+  transactions: Transaction[]
+}