diff --git a/app/lib/dal/fileDAL.ts b/app/lib/dal/fileDAL.ts
index d3f3338cf28e368f3ede714f5d6eba7001c2cdd8..db28e72c5f3f3721e7247116a87a624fc6575974 100644
--- a/app/lib/dal/fileDAL.ts
+++ b/app/lib/dal/fileDAL.ts
@@ -16,7 +16,6 @@ import {DBMembership} from "./sqliteDAL/MembershipDAL"
 import {MerkleDTO} from "../dto/MerkleDTO"
 import {CommonConstants} from "../common-libs/constants"
 import { ProxiesConf } from '../proxy';
-import { getOfficialRevocation } from '../common-libs/rawer';
 
 const fs      = require('fs')
 const path    = require('path')
diff --git a/app/lib/dal/sqliteDAL/MembershipDAL.ts b/app/lib/dal/sqliteDAL/MembershipDAL.ts
index 95719936901f2a06d6057626fd3eeea107adee02..61ce346e9f9580716d482edd346caf0e7bd3f864 100644
--- a/app/lib/dal/sqliteDAL/MembershipDAL.ts
+++ b/app/lib/dal/sqliteDAL/MembershipDAL.ts
@@ -1,7 +1,6 @@
 import {SQLiteDriver} from "../drivers/SQLiteDriver";
 import {AbstractSQLite} from "./AbstractSQLite";
 import {SandBox} from "./SandBox";
-import { Indexer } from '../../indexer';
 const _ = require('underscore');
 const constants = require('../../constants');
 
diff --git a/app/lib/dal/sqliteDAL/index/MIndexDAL.ts b/app/lib/dal/sqliteDAL/index/MIndexDAL.ts
index 69e24abf901dfab22bd045e07819629a904656ce..6cb188689e3ceba1c0d29cc1c2992736b4af37de 100644
--- a/app/lib/dal/sqliteDAL/index/MIndexDAL.ts
+++ b/app/lib/dal/sqliteDAL/index/MIndexDAL.ts
@@ -2,8 +2,6 @@ import {SQLiteDriver} from "../../drivers/SQLiteDriver";
 import {AbstractIndex} from "../AbstractIndex";
 import {Indexer, MindexEntry} from "../../../indexer";
 
-const _ = require('underscore');
-
 export class MIndexDAL extends AbstractIndex<MindexEntry> {
 
   constructor(driver:SQLiteDriver) {