diff --git a/webapp/packages/core-app/src/locales/en.ts b/webapp/packages/core-app/src/locales/en.ts
index 0b4a137f1f..9fe7316b08 100644
--- a/webapp/packages/core-app/src/locales/en.ts
+++ b/webapp/packages/core-app/src/locales/en.ts
@@ -17,6 +17,7 @@ export default [
     'app_shared_navigationTabsBar_placeholder',
     'There are no objects to show. Double click on an object in the navigation tree to open it.',
   ],
+  ['app_shared_navigationTree_delete_connection_confirm', 'Confirm connection deletion'],
   ['app_log_view_clear_log', 'Clear logs'],
   ['app_log_view_entry_type', 'Type'],
   ['app_log_view_entry_timestamp', 'Timestamp'],
diff --git a/webapp/packages/core-app/src/locales/ru.ts b/webapp/packages/core-app/src/locales/ru.ts
index 3b6c6fb610..6a142f88ed 100644
--- a/webapp/packages/core-app/src/locales/ru.ts
+++ b/webapp/packages/core-app/src/locales/ru.ts
@@ -11,6 +11,7 @@ export default [
     'app_shared_navigationTabsBar_placeholder',
     'Нет открытых объектов для отображения. Дважды нажмите на элемент в дереве навигации, чтобы открыть его.',
   ],
+  ['app_shared_navigationTree_delete_connection_confirm', 'Потвердите удаление подключения'],
   ['app_navigationTree_openNodeTab', 'Открыть'],
   ['app_navigationTree_refreshNode', 'Обновить'],
   ['app_shared_inlineEditor_dialog_title', 'Редактирование'],
diff --git a/webapp/packages/core-connections/src/ConnectionsManagerService.ts b/webapp/packages/core-connections/src/ConnectionsManagerService.ts
index 8176da0ae5..b28fcba503 100644
--- a/webapp/packages/core-connections/src/ConnectionsManagerService.ts
+++ b/webapp/packages/core-connections/src/ConnectionsManagerService.ts
@@ -9,6 +9,7 @@
 import { Subject } from 'rxjs';
 
 import { injectable } from '@cloudbeaver/core-di';
+import { CommonDialogService, ConfirmationDialog } from '@cloudbeaver/core-dialogs';
 import { NotificationService } from '@cloudbeaver/core-events';
 import { SessionResource } from '@cloudbeaver/core-root';
 
@@ -27,7 +28,8 @@ export class ConnectionsManagerService {
     readonly connectionObjectContainers: ContainerResource,
     private sessionResource: SessionResource,
     private notificationService: NotificationService,
-    private connectionAuthService: ConnectionAuthService
+    private connectionAuthService: ConnectionAuthService,
+    private commonDialogService: CommonDialogService
   ) {
     this.sessionResource.onDataUpdate.subscribe(this.restoreConnections.bind(this));
   }
@@ -79,6 +81,15 @@ export class ConnectionsManagerService {
       return;
     }
 
+    const confirmed = await this.commonDialogService.open(ConfirmationDialog, {
+      title: 'app_shared_navigationTree_delete_connection_confirm',
+      message: `Would you like to delete ${connection.name} connection?`,
+      confirmActionText: 'ui_delete',
+    });
+    if (!confirmed) {
+      return;
+    }
+
     await this.connectionInfo.deleteConnection(id);
     await this.afterConnectionClose(id);
   }
diff --git a/webapp/packages/core-dialogs/src/CommonDialog/ConfirmationDialog.tsx b/webapp/packages/core-dialogs/src/CommonDialog/ConfirmationDialog.tsx
index 345df8b731..025502dddc 100644
--- a/webapp/packages/core-dialogs/src/CommonDialog/ConfirmationDialog.tsx
+++ b/webapp/packages/core-dialogs/src/CommonDialog/ConfirmationDialog.tsx
@@ -30,6 +30,7 @@ const style = css`
 export interface ConfirmationDialogPayload {
   title: string;
   message: string;
+  confirmActionText?: string;
 }
 
 export function ConfirmationDialog({
@@ -66,7 +67,7 @@ export function ConfirmationDialog({
           mod={['unelevated']}
           onClick={handleResolve}
         >
-          <Translate token='ui_processing_ok' />
+          <Translate token={payload.confirmActionText || 'ui_processing_ok'} />
         </Button>
       </footer>
     </dialog>