diff --git a/modules/worker/back/methods/worker/filter.js b/modules/worker/back/methods/worker/filter.js
index 06c4a694e..38d0e7833 100644
--- a/modules/worker/back/methods/worker/filter.js
+++ b/modules/worker/back/methods/worker/filter.js
@@ -90,17 +90,21 @@ module.exports = Self => {
         }
     });
 
-    Self.filter = async(ctx, filter) => {
-        let conn = Self.dataSource.connector;
-        const models = Self.app.models;
+    Self.filter = async(ctx, filter, options) => {
         const userId = ctx.req.accessToken.userId;
+        const conn = Self.dataSource.connector;
+        const models = Self.app.models;
         const args = ctx.args;
         const myTeamIds = [];
+        const myOptions = {};
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
 
         if (args.myTeam != null)
             myTeamIds.value = await models.Worker.myTeam(userId);
 
-        let where = buildFilter(ctx.args, (param, value) => {
+        const where = buildFilter(ctx.args, (param, value) => {
             switch (param) {
             case 'search':
                 return /^\d+$/.test(value)
@@ -137,9 +141,9 @@ module.exports = Self => {
             }
         });
 
-        filter = mergeFilters(ctx.args.filter, {where});
+        filter = mergeFilters(filter, {where});
 
-        let stmts = [];
+        const stmts = [];
         let stmt;
 
         stmt = new ParameterizedSQL(
@@ -162,11 +166,12 @@ module.exports = Self => {
                     LEFT JOIN account.emailUser eu ON eu.userFk = u.id`
         );
 
-        stmt.merge(conn.makeSuffix(filter));
-        let itemsIndex = stmts.push(stmt) - 1;
+        stmt.merge(conn.makeWhere(filter.where));
+        stmts.push(stmt);
 
-        let sql = ParameterizedSQL.join(stmts, ';');
-        let result = await conn.executeStmt(sql);
-        return itemsIndex === 0 ? result : result[itemsIndex];
+        const itemsIndex = stmts.push(stmt) - 1;
+        const sql = ParameterizedSQL.join(stmts, ';');
+        const result = await conn.executeStmt(sql, myOptions);
+        return result[itemsIndex];
     };
 };
diff --git a/modules/worker/back/methods/worker/specs/filter.spec.js b/modules/worker/back/methods/worker/specs/filter.spec.js
index 2eb353576..27eb79cdb 100644
--- a/modules/worker/back/methods/worker/specs/filter.spec.js
+++ b/modules/worker/back/methods/worker/specs/filter.spec.js
@@ -1,25 +1,69 @@
+const models = require('vn-loopback/server/server').models;
 const app = require('vn-loopback/server/server');
 
 describe('worker filter()', () => {
-    it('should return 1 result filtering by id', async() => {
-        let result = await app.models.Worker.filter({args: {filter: {}, search: 1}});
+    const ctx = beforeAll.getCtx();
 
-        expect(result.length).toEqual(1);
-        expect(result[0].id).toEqual(1);
+    it('should return 1 result filtering by id', async() => {
+        const tx = await models.Worker.beginTransaction({});
+
+        try {
+            const options = {transaction: tx};
+            const filter = {};
+            const args = {search: 1};
+            ctx.args = args;
+
+            let result = await app.models.Worker.filter(ctx, filter, options);
+
+            expect(result.length).toEqual(1);
+            expect(result[0].id).toEqual(1);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return 1 result filtering by string', async() => {
-        let result = await app.models.Worker.filter({args: {filter: {}, search: 'administrativeNick'}});
+        const tx = await models.Worker.beginTransaction({});
 
-        expect(result.length).toEqual(1);
-        expect(result[0].id).toEqual(5);
+        try {
+            const options = {transaction: tx};
+            const filter = {};
+            const args = {search: 'administrativeNick'};
+            ctx.args = args;
+
+            let result = await app.models.Worker.filter(ctx, filter, options);
+
+            expect(result.length).toEqual(1);
+            expect(result[0].id).toEqual(5);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
-    it('should return 2 results filtering by name', async() => {
-        let result = await app.models.Worker.filter({args: {filter: {}, firstName: 'agency'}});
+    it('should return 2 result filtering by name', async() => {
+        const tx = await models.Worker.beginTransaction({});
 
-        expect(result.length).toEqual(2);
-        expect(result[0].nickname).toEqual('agencyNick');
-        expect(result[1].nickname).toEqual('agencyBossNick');
+        try {
+            const options = {transaction: tx};
+            const filter = {};
+            const args = {firstName: 'agency'};
+            ctx.args = args;
+
+            let result = await app.models.Worker.filter(ctx, filter, options);
+
+            expect(result[0].nickname).toEqual('agencyNick');
+            expect(result[1].nickname).toEqual('agencyBossNick');
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 });