diff --git a/webapp/packages/core-app/src/shared/SessionExpireDialog/SessionExpiredDialogService.ts b/webapp/packages/core-app/src/shared/SessionExpireDialog/SessionExpiredDialogService.ts
index 15e1c50779..a96409a01c 100644
--- a/webapp/packages/core-app/src/shared/SessionExpireDialog/SessionExpiredDialogService.ts
+++ b/webapp/packages/core-app/src/shared/SessionExpireDialog/SessionExpiredDialogService.ts
@@ -8,7 +8,7 @@
 
 
 import { ActionSnackbar } from '@cloudbeaver/core-blocks';
-import { injectable } from '@cloudbeaver/core-di';
+import { Bootstrap, injectable } from '@cloudbeaver/core-di';
 import { CommonDialogService } from '@cloudbeaver/core-dialogs';
 import { ENotificationType, NotificationService } from '@cloudbeaver/core-events';
 import { SessionExpireService } from '@cloudbeaver/core-root';
@@ -16,19 +16,22 @@ import { SessionExpireService } from '@cloudbeaver/core-root';
 import { SessionExpiredDialog } from './SessionExpiredDialog';
 
 @injectable()
-export class SessionExpiredDialogService {
+export class SessionExpiredDialogService extends Bootstrap {
   constructor(
     private notificationService: NotificationService,
     private commonDialogService: CommonDialogService,
     private sessionExpireService: SessionExpireService
   ) {
+    super();
   }
 
-  subscribe(): void {
-    this.sessionExpireService.onSessionExpire.subscribe(this.sessionExpiredInterceptor.bind(this));
+  register(): void {
+    this.sessionExpireService.onSessionExpire.subscribe(this.handleSessionExpired.bind(this));
   }
 
-  private async sessionExpiredInterceptor(): Promise<any> {
+  load(): void | Promise<void> { }
+
+  private async handleSessionExpired(): Promise<void> {
     try {
       await this.commonDialogService.open(SessionExpiredDialog, null);
     } finally {
diff --git a/webapp/packages/core-bootstrap/src/AppBootstrap.ts b/webapp/packages/core-bootstrap/src/AppBootstrap.ts
index 0504be6882..2109bda9f8 100644
--- a/webapp/packages/core-bootstrap/src/AppBootstrap.ts
+++ b/webapp/packages/core-bootstrap/src/AppBootstrap.ts
@@ -11,7 +11,7 @@ import {
   NavigationTabsService,
   NavigationTreeContextMenuService,
   LogViewerMenuService,
-  ConnectionSchemaManagerService, SessionExpiredDialogService
+  ConnectionSchemaManagerService
 } from '@cloudbeaver/core-app';
 import { injectable } from '@cloudbeaver/core-di';
 import { ExceptionsCatcherService } from '@cloudbeaver/core-events';
@@ -32,7 +32,6 @@ export class AppBootstrap {
     private connectionDialogService: ConnectionDialogsService,
     private logViewerMenuService: LogViewerMenuService,
     private sessionExpireService: SessionExpireService,
-    private sessionExpireDialogService: SessionExpiredDialogService,
     private navigationTreeContextMenuService: NavigationTreeContextMenuService,
     private navigationTabsService: NavigationTabsService,
     private connectionSchemaManagerService: ConnectionSchemaManagerService,
@@ -41,7 +40,6 @@ export class AppBootstrap {
   register(): void | Promise<void> {
     this.exceptionsCatcherService.subscribe();
     this.sessionExpireService.subscribe();
-    this.sessionExpireDialogService.subscribe();
     this.connectionSchemaManagerService.registerCallbacks();
     this.navigationTreeContextMenuService.registerMenuItems();
     this.connectionDialogService.registerMenuItems();