diff --git a/.vscode/launch.json b/.vscode/launch.json
index 548cf05872..94849ec1cd 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -441,7 +441,6 @@
         "CLIENT_SECRET": "${env:POD_GITHUB_CLIENT_SECRET}",
         "PRIVATE_KEY": "${env:POD_GITHUB_PRIVATE_KEY}",
         "COLLABORATOR_URL": "ws://localhost:3078",
-        "SYSTEM_EMAIL": "anticrm@hc.engineering",
         "MINIO_ENDPOINT": "localhost",
         "MINIO_ACCESS_KEY": "minioadmin",
         "MINIO_SECRET_KEY": "minioadmin",
@@ -463,7 +462,6 @@
       "args": ["src/index.ts"],
       "env": {
         "ACCOUNTS_URL": "http://localhost:3000",
-        "SYSTEM_EMAIL": "anticrm@hc.engineering",
         "SECRET": "secret",
         "DOCS_RELEASE_INTERVAL": "10000",
         "DOCS_IN_REVIEW_CHECK_INTERVAL": "10000",
@@ -523,7 +521,6 @@
         "MINIO_ACCESS_KEY": "minioadmin",
         "MINIO_SECRET_KEY": "minioadmin",
         "SERVICE_ID": "sign-service",
-        "SYSTEM_EMAIL": "",
         "ACCOUNTS_URL": "http://localhost:3000",
         "BRANDING_PATH": "${workspaceRoot}/services/sign/pod-sign/debug/branding.json"
       },
diff --git a/server/account/src/operations.ts b/server/account/src/operations.ts
index 0ed4f32fc2..88b76e7685 100644
--- a/server/account/src/operations.ts
+++ b/server/account/src/operations.ts
@@ -761,8 +761,7 @@ export async function createAcc (
   const salt = randomBytes(32)
   const hash = password !== null ? hashWithSalt(password, salt) : null
 
-  const systemEmails = [systemAccountEmail]
-  if (systemEmails.includes(email)) {
+  if (systemAccountEmail === email) {
     ctx.error('system email used for account', { email })
     throw new PlatformError(new Status(Severity.ERROR, platform.status.AccountAlreadyExists, { account: email }))
   }
diff --git a/services/calendar/pod-calendar/src/config.ts b/services/calendar/pod-calendar/src/config.ts
index e93fb08446..dc17770a9d 100644
--- a/services/calendar/pod-calendar/src/config.ts
+++ b/services/calendar/pod-calendar/src/config.ts
@@ -23,7 +23,6 @@ interface Config {
   Secret: string
   Credentials: string
   WATCH_URL: string
-  SystemEmail: string
   InitLimit: number
 }
 
@@ -37,7 +36,6 @@ const envMap: { [key in keyof Config]: string } = {
   ServiceID: 'SERVICE_ID',
   Secret: 'SECRET',
   Credentials: 'Credentials',
-  SystemEmail: 'SYSTEM_EMAIL',
   WATCH_URL: 'WATCH_URL',
   InitLimit: 'INIT_LIMIT'
 }
@@ -52,7 +50,6 @@ const config: Config = (() => {
     AccountsURL: process.env[envMap.AccountsURL],
     ServiceID: process.env[envMap.ServiceID] ?? 'calendar-service',
     Secret: process.env[envMap.Secret],
-    SystemEmail: process.env[envMap.SystemEmail] ?? 'anticrm@hc.engineering',
     Credentials: process.env[envMap.Credentials],
     InitLimit: parseNumber(process.env[envMap.InitLimit]) ?? 50,
     WATCH_URL: process.env[envMap.WATCH_URL]
diff --git a/services/calendar/pod-calendar/src/workspaceClient.ts b/services/calendar/pod-calendar/src/workspaceClient.ts
index 34e6475d10..189e39ecbb 100644
--- a/services/calendar/pod-calendar/src/workspaceClient.ts
+++ b/services/calendar/pod-calendar/src/workspaceClient.ts
@@ -18,6 +18,7 @@ import contact, { Channel, Contact, type Employee, type PersonAccount } from '@h
 import core, {
   TxOperations,
   TxProcessor,
+  systemAccountEmail,
   toIdMap,
   type Account,
   type Client,
@@ -34,7 +35,6 @@ import { Collection, type Db } from 'mongodb'
 import { CalendarClient } from './calendar'
 import { CalendarController } from './calendarController'
 import { getClient } from './client'
-import config from './config'
 import { SyncHistory, type ProjectCredentials, type User } from './types'
 
 export class WorkspaceClient {
@@ -159,7 +159,7 @@ export class WorkspaceClient {
   }
 
   private async initClient (workspace: string): Promise<Client> {
-    const token = generateToken(config.SystemEmail, { name: workspace })
+    const token = generateToken(systemAccountEmail, { name: workspace })
     const client = await getClient(token)
     client.notify = (...tx: Tx[]) => {
       void this.txHandler(...tx)
diff --git a/services/github/pod-github/src/client.ts b/services/github/pod-github/src/client.ts
index 6356b23a24..11fedcde1c 100644
--- a/services/github/pod-github/src/client.ts
+++ b/services/github/pod-github/src/client.ts
@@ -5,7 +5,7 @@
 
 import client, { ClientSocket } from '@hcengineering/client'
 import clientResources from '@hcengineering/client-resources'
-import { Client, ClientConnectEvent } from '@hcengineering/core'
+import { Client, ClientConnectEvent, systemAccountEmail } from '@hcengineering/core'
 import { setMetadata } from '@hcengineering/platform'
 import { getTransactorEndpoint } from '@hcengineering/server-client'
 import serverToken, { generateToken } from '@hcengineering/server-token'
@@ -30,7 +30,7 @@ export async function createPlatformClient (
 
   setMetadata(serverToken.metadata.Secret, config.ServerSecret)
   const token = generateToken(
-    config.SystemEmail,
+    systemAccountEmail,
     {
       name: workspace
     },
diff --git a/services/github/pod-github/src/collaborator.ts b/services/github/pod-github/src/collaborator.ts
index ef6a365ea7..a9a2ee339f 100644
--- a/services/github/pod-github/src/collaborator.ts
+++ b/services/github/pod-github/src/collaborator.ts
@@ -4,7 +4,7 @@
 //
 
 import { CollaboratorClient, getClient as getCollaboratorClient } from '@hcengineering/collaborator-client'
-import { WorkspaceId } from '@hcengineering/core'
+import { systemAccountEmail, WorkspaceId } from '@hcengineering/core'
 import { generateToken } from '@hcengineering/server-token'
 import config from './config'
 
@@ -12,6 +12,6 @@ import config from './config'
  * @public
  */
 export function createCollaboratorClient (workspaceId: WorkspaceId): CollaboratorClient {
-  const token = generateToken(config.SystemEmail, workspaceId, { mode: 'github' })
+  const token = generateToken(systemAccountEmail, workspaceId, { mode: 'github' })
   return getCollaboratorClient(workspaceId, token, config.CollaboratorURL)
 }
diff --git a/services/github/pod-github/src/config.ts b/services/github/pod-github/src/config.ts
index 3422220baa..88c806d7a1 100644
--- a/services/github/pod-github/src/config.ts
+++ b/services/github/pod-github/src/config.ts
@@ -2,13 +2,10 @@
 // Copyright © 2023 Hardcore Engineering Inc.
 //
 
-import { systemAccountEmail } from '@hcengineering/core'
-
 interface Config {
   AccountsURL: string
   ServiceID: string
   ServerSecret: string
-  SystemEmail: string
   FrontURL: string
 
   // '*' means all workspaces
@@ -36,7 +33,6 @@ const envMap: { [key in keyof Config]: string } = {
   AccountsURL: 'ACCOUNTS_URL',
   ServiceID: 'SERVICE_ID',
   ServerSecret: 'SERVER_SECRET',
-  SystemEmail: 'SYSTEM_EMAIL',
   FrontURL: 'FRONT_URL',
 
   AppID: 'APP_ID',
@@ -62,7 +58,6 @@ const required: Array<keyof Config> = [
   'AccountsURL',
   'ServerSecret',
   'ServiceID',
-  'SystemEmail',
   'FrontURL',
   'AppID',
   'ClientID',
@@ -82,7 +77,6 @@ const config: Config = (() => {
     AccountsURL: process.env[envMap.AccountsURL],
     ServerSecret: process.env[envMap.ServerSecret],
     ServiceID: process.env[envMap.ServiceID] ?? 'github-service',
-    SystemEmail: process.env[envMap.SystemEmail] ?? systemAccountEmail,
     AllowedWorkspaces: process.env[envMap.AllowedWorkspaces]?.split(',') ?? ['*'],
     FrontURL: process.env[envMap.FrontURL] ?? '',
 
diff --git a/services/github/pod-github/src/platform.ts b/services/github/pod-github/src/platform.ts
index 89470f82dd..7820768f40 100644
--- a/services/github/pod-github/src/platform.ts
+++ b/services/github/pod-github/src/platform.ts
@@ -14,6 +14,7 @@ import core, {
   MeasureContext,
   RateLimiter,
   Ref,
+  systemAccountEmail,
   TxOperations
 } from '@hcengineering/core'
 import github, { GithubAuthentication, makeQuery, type GithubIntegration } from '@hcengineering/github'
@@ -730,7 +731,7 @@ export class PlatformWorker {
       }
       await rateLimiter.add(async () => {
         const token = generateToken(
-          config.SystemEmail,
+          systemAccountEmail,
           {
             name: workspace
           },
diff --git a/services/gmail/pod-gmail/src/config.ts b/services/gmail/pod-gmail/src/config.ts
index 3d98317309..870f660a19 100644
--- a/services/gmail/pod-gmail/src/config.ts
+++ b/services/gmail/pod-gmail/src/config.ts
@@ -24,7 +24,6 @@ interface Config {
   Secret: string
   Credentials: string
   WATCH_TOPIC_NAME: string
-  SystemEmail: string
   FooterMessage: string
   InitLimit: number
 }
@@ -39,7 +38,6 @@ const envMap: { [key in keyof Config]: string } = {
   ServiceID: 'SERVICE_ID',
   Secret: 'SECRET',
   Credentials: 'Credentials',
-  SystemEmail: 'SYSTEM_EMAIL',
   WATCH_TOPIC_NAME: 'WATCH_TOPIC_NAME',
   FooterMessage: 'FOOTER_MESSAGE',
   InitLimit: 'INIT_LIMIT'
@@ -55,7 +53,6 @@ const config: Config = (() => {
     AccountsURL: process.env[envMap.AccountsURL],
     ServiceID: process.env[envMap.ServiceID] ?? 'gmail-service',
     Secret: process.env[envMap.Secret],
-    SystemEmail: process.env[envMap.SystemEmail] ?? 'anticrm@hc.engineering',
     Credentials: process.env[envMap.Credentials],
     WATCH_TOPIC_NAME: process.env[envMap.WATCH_TOPIC_NAME],
     InitLimit: parseNumber(process.env[envMap.InitLimit]) ?? 50,
diff --git a/services/gmail/pod-gmail/src/workspaceClient.ts b/services/gmail/pod-gmail/src/workspaceClient.ts
index e40a344a2d..9e611dffc3 100644
--- a/services/gmail/pod-gmail/src/workspaceClient.ts
+++ b/services/gmail/pod-gmail/src/workspaceClient.ts
@@ -20,6 +20,7 @@ import core, {
   type Doc,
   MeasureContext,
   type Ref,
+  systemAccountEmail,
   type Tx,
   type TxCreateDoc,
   TxProcessor,
@@ -31,7 +32,6 @@ import type { StorageAdapter } from '@hcengineering/server-core'
 import { generateToken } from '@hcengineering/server-token'
 import { type Db } from 'mongodb'
 import { getClient } from './client'
-import config from './config'
 import { GmailClient } from './gmail'
 import { type Channel, type ProjectCredentials, type User } from './types'
 
@@ -121,7 +121,7 @@ export class WorkspaceClient {
   }
 
   private async initClient (workspace: string): Promise<Client> {
-    const token = generateToken(config.SystemEmail, { name: workspace })
+    const token = generateToken(systemAccountEmail, { name: workspace })
     console.log('token', token, workspace)
     const client = await getClient(token)
     client.notify = (...tx: Tx[]) => {
diff --git a/services/love/src/config.ts b/services/love/src/config.ts
index aaab341ed8..7fee523d4a 100644
--- a/services/love/src/config.ts
+++ b/services/love/src/config.ts
@@ -16,7 +16,6 @@
 interface Config {
   AccountsURL: string
   Port: number
-  SystemEmail: string
   ServiceID: string
 
   LiveKitHost: string
@@ -42,7 +41,6 @@ const envMap: { [key in keyof Config]: string } = {
   StorageProviderName: 'STORAGE_PROVIDER_NAME',
   Secret: 'SECRET',
   ServiceID: 'SERVICE_ID',
-  SystemEmail: 'SYSTEM_EMAIL',
   MongoUrl: 'MONGO_URL'
 }
 
@@ -59,7 +57,6 @@ const config: Config = (() => {
     StorageProviderName: process.env[envMap.StorageProviderName] ?? 's3',
     Secret: process.env[envMap.Secret],
     ServiceID: process.env[envMap.ServiceID] ?? 'love-service',
-    SystemEmail: process.env[envMap.SystemEmail] ?? 'anticrm@hc.engineering',
     MongoUrl: process.env[envMap.MongoUrl]
   }
 
diff --git a/services/love/src/workspaceClient.ts b/services/love/src/workspaceClient.ts
index 4daf1bc42b..6ee51a7d27 100644
--- a/services/love/src/workspaceClient.ts
+++ b/services/love/src/workspaceClient.ts
@@ -12,13 +12,20 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import core, { Client, Ref, TxOperations, type Blob, Data, MeasureContext } from '@hcengineering/core'
+import attachment, { Attachment } from '@hcengineering/attachment'
+import core, {
+  Client,
+  Data,
+  MeasureContext,
+  Ref,
+  systemAccountEmail,
+  TxOperations,
+  type Blob
+} from '@hcengineering/core'
 import drive, { createFile } from '@hcengineering/drive'
 import love, { MeetingMinutes } from '@hcengineering/love'
 import { generateToken } from '@hcengineering/server-token'
-import attachment, { Attachment } from '@hcengineering/attachment'
 import { getClient } from './client'
-import config from './config'
 
 export class WorkspaceClient {
   private client!: TxOperations
@@ -39,7 +46,7 @@ export class WorkspaceClient {
   }
 
   private async initClient (workspace: string): Promise<Client> {
-    const token = generateToken(config.SystemEmail, { name: workspace })
+    const token = generateToken(systemAccountEmail, { name: workspace })
     const client = await getClient(token)
     this.client = new TxOperations(client, core.account.System)
     return this.client
diff --git a/services/sign/pod-sign/src/config.ts b/services/sign/pod-sign/src/config.ts
index cc71f9abd4..d3d17bec1a 100644
--- a/services/sign/pod-sign/src/config.ts
+++ b/services/sign/pod-sign/src/config.ts
@@ -11,7 +11,6 @@ export interface Config {
   Port: number
   Secret: string
   ServiceID: string
-  SystemEmail: string
   BrandingPath: string
 }
 
@@ -25,7 +24,6 @@ const config: Config = (() => {
     Port: parseNumber(process.env.PORT) ?? 4006,
     Secret: process.env.SECRET,
     ServiceID: process.env.SERVICE_ID,
-    SystemEmail: process.env.SYSTEM_EMAIL ?? 'anticrm@hc.engineering',
     BrandingPath: process.env.BRANDING_PATH ?? ''
   }
 
diff --git a/services/sign/pod-sign/src/sign.ts b/services/sign/pod-sign/src/sign.ts
index a0dab86df4..91b02320f0 100644
--- a/services/sign/pod-sign/src/sign.ts
+++ b/services/sign/pod-sign/src/sign.ts
@@ -6,7 +6,7 @@ import { P12Signer } from '@signpdf/signer-p12'
 import signpdf from '@signpdf/signpdf'
 import { PDFDocument, StandardFonts, degrees, degreesToRadians, rgb } from 'pdf-lib'
 
-import config from './config'
+import { systemAccountEmail } from '@hcengineering/core'
 
 interface Rect {
   x: number
@@ -50,7 +50,7 @@ export async function signPDF (file: Buffer, certp12: Buffer, pwd: string, ctx:
   // Make it configurable when will be needed to allow signing for different reasons.
   const options: Options = {
     name: ctx.title,
-    contactInfo: config.SystemEmail,
+    contactInfo: systemAccountEmail,
     appName: ctx.title,
     reason: 'Export from the system',
     location: 'N/A'
diff --git a/services/sign/pod-sign/src/signController.ts b/services/sign/pod-sign/src/signController.ts
index f72de5bc64..d3aa96ff5e 100644
--- a/services/sign/pod-sign/src/signController.ts
+++ b/services/sign/pod-sign/src/signController.ts
@@ -13,11 +13,10 @@
 // limitations under the License.
 //
 
-import { type Client } from '@hcengineering/core'
+import { systemAccountEmail, type Client } from '@hcengineering/core'
 import { generateToken, type Token } from '@hcengineering/server-token'
 
 import { createClient, getTransactorEndpoint } from '@hcengineering/server-client'
-import config from './config'
 
 export class SignController {
   private readonly clients: Map<string, Client> = new Map<string, Client>()
@@ -50,7 +49,7 @@ export class SignController {
   }
 
   private async createPlatformClient (workspace: string): Promise<Client> {
-    const token = generateToken(config.SystemEmail, {
+    const token = generateToken(systemAccountEmail, {
       name: workspace
     })
     const endpoint = await getTransactorEndpoint(token)
diff --git a/services/telegram/pod-telegram/src/config.ts b/services/telegram/pod-telegram/src/config.ts
index 2e0c25836f..b4687813e3 100644
--- a/services/telegram/pod-telegram/src/config.ts
+++ b/services/telegram/pod-telegram/src/config.ts
@@ -12,7 +12,6 @@ interface Config {
   AccountsURL: string
   ServiceID: string
   Secret: string
-  SystemEmail: string
 }
 
 const envMap: { [key in keyof Config]: string } = {
@@ -28,8 +27,7 @@ const envMap: { [key in keyof Config]: string } = {
 
   AccountsURL: 'ACCOUNTS_URL',
   ServiceID: 'SERVICE_ID',
-  Secret: 'SECRET',
-  SystemEmail: 'SYSTEM_EMAIL'
+  Secret: 'SECRET'
 }
 
 const defaults: Partial<Config> = {
@@ -45,7 +43,6 @@ const defaults: Partial<Config> = {
 
   AccountsURL: undefined,
   ServiceID: 'telegram-service',
-  SystemEmail: 'anticrm@hc.engineering',
 
   Secret: undefined
 }
@@ -76,7 +73,6 @@ const config = (() => {
     MongoURI: process.env[envMap.MongoURI],
     AccountsURL: process.env[envMap.AccountsURL],
     ServiceID: process.env[envMap.ServiceID],
-    SystemEmail: process.env[envMap.SystemEmail],
     Secret: process.env[envMap.Secret]
   }
 
diff --git a/services/telegram/pod-telegram/src/workspace.ts b/services/telegram/pod-telegram/src/workspace.ts
index 8a57b4bf8e..e865c23948 100644
--- a/services/telegram/pod-telegram/src/workspace.ts
+++ b/services/telegram/pod-telegram/src/workspace.ts
@@ -15,6 +15,7 @@ import core, {
   Hierarchy,
   MeasureContext,
   Ref,
+  systemAccountEmail,
   Tx,
   TxCreateDoc,
   TxCUD,
@@ -31,7 +32,6 @@ import telegramP, { NewTelegramMessage } from '@hcengineering/telegram'
 import type { Collection } from 'mongodb'
 import { Api } from 'telegram'
 import { v4 as uuid } from 'uuid'
-import config from './config'
 import { platformToTelegram, telegramToPlatform } from './markup'
 import { MsgQueue } from './queue'
 import type { TelegramConnectionInterface } from './telegram'
@@ -151,7 +151,7 @@ export class WorkspaceWorker {
     lastMsgStorage: Collection<LastMsgRecord>,
     channelsStorage: Collection<WorkspaceChannel>
   ): Promise<WorkspaceWorker> {
-    const token = generateToken(config.SystemEmail, { name: workspace })
+    const token = generateToken(systemAccountEmail, { name: workspace })
     const client = await createPlatformClient(token)
 
     const worker = new WorkspaceWorker(