diff --git a/backend/src/config/index.ts b/backend/src/config/index.ts
index 1c88fcd8e..46b9db8fb 100644
--- a/backend/src/config/index.ts
+++ b/backend/src/config/index.ts
@@ -12,7 +12,7 @@ Decimal.set({
 })
 
 const constants = {
-  DB_VERSION: '0079-introduce_gms_registration',
+  DB_VERSION: '0080-introduce_gms_registration',
   DECAY_START_TIME: new Date('2021-05-13 17:46:31-0000'), // GMT+0
   LOG4JS_CONFIG: 'log4js-config.json',
   // default log level on production should be info
diff --git a/backend/src/graphql/resolver/ContributionResolver.ts b/backend/src/graphql/resolver/ContributionResolver.ts
index bd985d2d2..c07a691a3 100644
--- a/backend/src/graphql/resolver/ContributionResolver.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.ts
@@ -451,6 +451,7 @@ export class ContributionResolver {
         transaction.userId = contribution.userId
         transaction.userGradidoID = user.gradidoID
         transaction.userName = fullName(user.firstName, user.lastName)
+        transaction.linkedUserId = contribution.moderatorId
         transaction.previous = lastTransaction ? lastTransaction.id : null
         transaction.amount = contribution.amount
         transaction.creationDate = contribution.contributionDate
diff --git a/backend/src/graphql/resolver/TransactionResolver.ts b/backend/src/graphql/resolver/TransactionResolver.ts
index a763edc08..15a84e04f 100644
--- a/backend/src/graphql/resolver/TransactionResolver.ts
+++ b/backend/src/graphql/resolver/TransactionResolver.ts
@@ -254,6 +254,9 @@ export class TransactionResolver {
     // userTransactions.forEach((transaction: dbTransaction) => {
     // use normal for loop because of timing problems with await in forEach-loop
     for (const transaction of userTransactions) {
+      if (transaction.typeId === TransactionTypeId.CREATION) {
+        continue
+      }
       if (transaction.linkedUserId && !involvedUserIds.includes(transaction.linkedUserId)) {
         involvedUserIds.push(transaction.linkedUserId)
       }
diff --git a/database/entity/0079-introduce_gms_registration/Community.ts b/database/entity/0080-introduce_gms_registration/Community.ts
similarity index 100%
rename from database/entity/0079-introduce_gms_registration/Community.ts
rename to database/entity/0080-introduce_gms_registration/Community.ts
diff --git a/database/entity/0079-introduce_gms_registration/User.ts b/database/entity/0080-introduce_gms_registration/User.ts
similarity index 100%
rename from database/entity/0079-introduce_gms_registration/User.ts
rename to database/entity/0080-introduce_gms_registration/User.ts
diff --git a/database/entity/0079-introduce_gms_registration/UserContact.ts b/database/entity/0080-introduce_gms_registration/UserContact.ts
similarity index 100%
rename from database/entity/0079-introduce_gms_registration/UserContact.ts
rename to database/entity/0080-introduce_gms_registration/UserContact.ts
diff --git a/database/entity/Community.ts b/database/entity/Community.ts
index d20d2d8d7..b73edb5d9 100644
--- a/database/entity/Community.ts
+++ b/database/entity/Community.ts
@@ -1 +1 @@
-export { Community } from './0079-introduce_gms_registration/Community'
+export { Community } from './0080-introduce_gms_registration/Community'
diff --git a/database/entity/User.ts b/database/entity/User.ts
index 732d11e8e..d9a711e66 100644
--- a/database/entity/User.ts
+++ b/database/entity/User.ts
@@ -1 +1 @@
-export { User } from './0079-introduce_gms_registration/User'
+export { User } from './0080-introduce_gms_registration/User'
diff --git a/database/entity/UserContact.ts b/database/entity/UserContact.ts
index 795ce0a43..47cf5b3fd 100644
--- a/database/entity/UserContact.ts
+++ b/database/entity/UserContact.ts
@@ -1 +1 @@
-export { UserContact } from './0079-introduce_gms_registration/UserContact'
+export { UserContact } from './0080-introduce_gms_registration/UserContact'
diff --git a/database/migrations/0079-fill_linked_user_id_of_contributions.ts b/database/migrations/0079-fill_linked_user_id_of_contributions.ts
new file mode 100644
index 000000000..5fe62af30
--- /dev/null
+++ b/database/migrations/0079-fill_linked_user_id_of_contributions.ts
@@ -0,0 +1,13 @@
+export async function upgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  await queryFn(
+    `UPDATE \`transactions\` AS t
+     JOIN \`contributions\` AS c ON t.id = c.transaction_id
+     SET t.linked_user_id = c.confirmed_by
+     WHERE t.type_id = ?`,
+    [1],
+  )
+}
+
+export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  await queryFn(`UPDATE \`transactions\` SET \`linked_user_id\` = NULL where \`type_id\` = ?;`, [1])
+}
diff --git a/database/migrations/0079-introduce_gms_registration.ts b/database/migrations/0080-introduce_gms_registration.ts
similarity index 100%
rename from database/migrations/0079-introduce_gms_registration.ts
rename to database/migrations/0080-introduce_gms_registration.ts
diff --git a/dht-node/src/config/index.ts b/dht-node/src/config/index.ts
index 1cfc7869c..032ec9f23 100644
--- a/dht-node/src/config/index.ts
+++ b/dht-node/src/config/index.ts
@@ -4,7 +4,7 @@ import dotenv from 'dotenv'
 dotenv.config()
 
 const constants = {
-  DB_VERSION: '0079-introduce_gms_registration',
+  DB_VERSION: '0080-introduce_gms_registration',
   LOG4JS_CONFIG: 'log4js-config.json',
   // default log level on production should be info
   LOG_LEVEL: process.env.LOG_LEVEL || 'info',
diff --git a/federation/src/config/index.ts b/federation/src/config/index.ts
index 16b246aef..23a7737af 100644
--- a/federation/src/config/index.ts
+++ b/federation/src/config/index.ts
@@ -10,7 +10,7 @@ Decimal.set({
 })
 
 const constants = {
-  DB_VERSION: '0079-introduce_gms_registration',
+  DB_VERSION: '0080-introduce_gms_registration',
   DECAY_START_TIME: new Date('2021-05-13 17:46:31-0000'), // GMT+0
   LOG4JS_CONFIG: 'log4js-config.json',
   // default log level on production should be info