diff --git a/backend/src/apis/dltConnector/DltConnectorClient.ts b/backend/src/apis/dltConnector/DltConnectorClient.ts
index bec2990d0..17d6a3a9d 100644
--- a/backend/src/apis/dltConnector/DltConnectorClient.ts
+++ b/backend/src/apis/dltConnector/DltConnectorClient.ts
@@ -3,7 +3,7 @@ import { GraphQLClient, gql } from 'graphql-request'
 
 import { CONFIG } from '@/config'
 import { LOG4JS_BASE_CATEGORY_NAME } from '@/config/const'
-import { TransactionTypeId } from 'core/src/graphql/enum/TransactionTypeId'
+import { TransactionTypeId } from 'core'
 import { LogError } from '@/server/LogError'
 import { getLogger } from 'log4js'
 
diff --git a/backend/src/apis/gms/GmsClient.ts b/backend/src/apis/gms/GmsClient.ts
index bb4fce2e7..7ed1df89d 100644
--- a/backend/src/apis/gms/GmsClient.ts
+++ b/backend/src/apis/gms/GmsClient.ts
@@ -4,7 +4,7 @@ import { httpAgent, httpsAgent } from '@/apis/ConnectionAgents'
 import { LOG4JS_BASE_CATEGORY_NAME } from '@/config/const'
 import { CONFIG } from '@/config'
 import { LogError } from '@/server/LogError'
-import { ensureUrlEndsWithSlash } from '@/util/utilities'
+import { ensureUrlEndsWithSlash } from 'core'
 import { getLogger } from 'log4js'
 
 import { GmsUser } from './model/GmsUser'
diff --git a/backend/src/emails/sendEmailVariants.ts b/backend/src/emails/sendEmailVariants.ts
index 642f87387..aac726002 100644
--- a/backend/src/emails/sendEmailVariants.ts
+++ b/backend/src/emails/sendEmailVariants.ts
@@ -1,7 +1,7 @@
 import { Decimal } from 'decimal.js-light'
 
 import { CONFIG } from '@/config'
-import { decimalSeparatorByLanguage } from '@/util/utilities'
+import { decimalSeparatorByLanguage } from 'core'
 
 import { sendEmailTranslated } from './sendEmailTranslated'
 
diff --git a/backend/src/graphql/model/FederatedCommunity.ts b/backend/src/graphql/model/FederatedCommunity.ts
index 7029013eb..cee430dba 100644
--- a/backend/src/graphql/model/FederatedCommunity.ts
+++ b/backend/src/graphql/model/FederatedCommunity.ts
@@ -1,7 +1,7 @@
 import { FederatedCommunity as DbFederatedCommunity } from 'database'
 import { Field, Int, ObjectType } from 'type-graphql'
 
-import { ensureUrlEndsWithSlash } from '@/util/utilities'
+import { ensureUrlEndsWithSlash } from 'core'
 
 @ObjectType()
 export class FederatedCommunity {
diff --git a/backend/src/graphql/resolver/BalanceResolver.ts b/backend/src/graphql/resolver/BalanceResolver.ts
index d49c73c39..0e88382ff 100644
--- a/backend/src/graphql/resolver/BalanceResolver.ts
+++ b/backend/src/graphql/resolver/BalanceResolver.ts
@@ -7,14 +7,14 @@ import { Balance } from '@model/Balance'
 
 import { RIGHTS } from '@/auth/RIGHTS'
 import { BalanceLoggingView } from '@/logging/BalanceLogging.view'
-import { DecayLoggingView } from 'core/src/graphql/logging/DecayLogging.view'
 import { Context, getUser } from '@/server/context'
+import { DecayLoggingView } from 'core'
 import { calculateDecay } from 'shared'
 
-import { getLogger } from 'log4js'
 import { LOG4JS_BASE_CATEGORY_NAME } from '@/config/const'
-import { GdtResolver } from './GdtResolver'
 import { getLastTransaction } from 'database'
+import { getLogger } from 'log4js'
+import { GdtResolver } from './GdtResolver'
 import { transactionLinkSummary } from './util/transactionLinkSummary'
 
 @Resolver()
diff --git a/backend/src/graphql/resolver/UserResolver.ts b/backend/src/graphql/resolver/UserResolver.ts
index dbfad91ef..045ca7756 100644
--- a/backend/src/graphql/resolver/UserResolver.ts
+++ b/backend/src/graphql/resolver/UserResolver.ts
@@ -85,7 +85,7 @@ import { Context, getClientTimezoneOffset, getUser } from '@/server/context'
 import { communityDbUser } from '@/util/communityUser'
 import { hasElopageBuys } from '@/util/hasElopageBuys'
 import { durationInMinutesFromDates, getTimeDurationObject, printTimeDuration } from '@/util/time'
-import { delay } from '@/util/utilities'
+import { delay } from 'core'
 
 import random from 'random-bigint'
 import { randombytes_random } from 'sodium-native'
diff --git a/backend/src/graphql/resolver/util/authenticateGmsUserPlayground.ts b/backend/src/graphql/resolver/util/authenticateGmsUserPlayground.ts
index 74593f1c7..dfa775bde 100644
--- a/backend/src/graphql/resolver/util/authenticateGmsUserPlayground.ts
+++ b/backend/src/graphql/resolver/util/authenticateGmsUserPlayground.ts
@@ -4,7 +4,7 @@ import { verifyAuthToken } from '@/apis/gms/GmsClient'
 import { CONFIG } from '@/config'
 import { GmsUserAuthenticationResult } from '@/graphql/model/GmsUserAuthenticationResult'
 import { LOG4JS_BASE_CATEGORY_NAME } from '@/config/const'
-import { ensureUrlEndsWithSlash } from '@/util/utilities'
+import { ensureUrlEndsWithSlash } from 'core'
 import { getLogger } from 'log4js'
 
 const logger = getLogger(
diff --git a/backend/src/graphql/resolver/util/creations.ts b/backend/src/graphql/resolver/util/creations.ts
index a0c930579..486e7cc99 100644
--- a/backend/src/graphql/resolver/util/creations.ts
+++ b/backend/src/graphql/resolver/util/creations.ts
@@ -6,7 +6,7 @@ import { OpenCreation } from '@model/OpenCreation'
 import { FULL_CREATION_AVAILABLE, MAX_CREATION_AMOUNT } from '@/graphql/resolver/const/const'
 import { LOG4JS_BASE_CATEGORY_NAME } from '@/config/const'
 import { LogError } from '@/server/LogError'
-import { getFirstDayOfPreviousNMonth } from '@/util/utilities'
+import { getFirstDayOfPreviousNMonth } from 'core'
 import { AppDatabase } from 'database'
 import { getLogger } from 'log4js'
 
diff --git a/backend/src/util/virtualTransactions.ts b/backend/src/util/virtualTransactions.ts
index 0811eaf1b..a3bbbe042 100644
--- a/backend/src/util/virtualTransactions.ts
+++ b/backend/src/util/virtualTransactions.ts
@@ -2,7 +2,7 @@ import { Transaction as dbTransaction } from 'database'
 import { Decimal } from 'decimal.js-light'
 import { RemoveOptions, SaveOptions } from 'typeorm'
 
-import { TransactionTypeId } from 'core/src/graphql/enum/TransactionTypeId'
+import { TransactionTypeId } from 'core'
 import { Transaction } from '@model/Transaction'
 import { User } from '@model/User'