diff --git a/app/actions/roles.js b/app/actions/roles.js
deleted file mode 100644
index 8ee30425b..000000000
--- a/app/actions/roles.js
+++ /dev/null
@@ -1,20 +0,0 @@
-import * as types from './actionsTypes';
-
-export function setRoles(roles) {
-	return {
-		type: types.ROLES.SET,
-		roles
-	};
-}
-export function updateRoles(id, desc) {
-	return {
-		type: types.ROLES.UPDATE,
-		payload: { id, desc }
-	};
-}
-export function removeRoles(id) {
-	return {
-		type: types.ROLES.REMOVE,
-		payload: { id }
-	};
-}
diff --git a/app/actions/roles.ts b/app/actions/roles.ts
new file mode 100644
index 000000000..3dbfa370d
--- /dev/null
+++ b/app/actions/roles.ts
@@ -0,0 +1,39 @@
+import { Action } from 'redux';
+
+import { IRoles } from '../reducers/roles';
+import { ROLES } from './actionsTypes';
+
+export interface ISetRoles extends Action {
+	roles: IRoles;
+}
+
+export interface IUpdateRoles extends Action {
+	payload: { id: string; desc: string };
+}
+
+export interface IRemoveRoles extends Action {
+	payload: { id: string };
+}
+
+export type IActionRoles = ISetRoles & IUpdateRoles & IRemoveRoles;
+
+export function setRoles(roles: IRoles): ISetRoles {
+	return {
+		type: ROLES.SET,
+		roles
+	};
+}
+
+export function updateRoles(id: string, desc: string): IUpdateRoles {
+	return {
+		type: ROLES.UPDATE,
+		payload: { id, desc }
+	};
+}
+
+export function removeRoles(id: string): IRemoveRoles {
+	return {
+		type: ROLES.REMOVE,
+		payload: { id }
+	};
+}
diff --git a/app/definitions/redux/index.ts b/app/definitions/redux/index.ts
index 677519c5e..c3864cb16 100644
--- a/app/definitions/redux/index.ts
+++ b/app/definitions/redux/index.ts
@@ -1,8 +1,10 @@
 import { TActionActiveUsers } from '../../actions/activeUsers';
+import { IActionRoles } from '../../actions/roles';
 import { TActionSelectedUsers } from '../../actions/selectedUsers';
 import { IActionSettings } from '../../actions/settings';
 // REDUCERS
 import { IActiveUsers } from '../../reducers/activeUsers';
+import { IRoles } from '../../reducers/roles';
 import { ISelectedUsers } from '../../reducers/selectedUsers';
 import { ISettings } from '../../reducers/settings';
 
@@ -27,7 +29,7 @@ export interface IApplicationState {
 	enterpriseModules: any;
 	encryption: any;
 	permissions: any;
-	roles: any;
+	roles: IRoles;
 }
 
-export type TApplicationActions = TActionActiveUsers & TActionSelectedUsers & IActionSettings;
+export type TApplicationActions = TActionActiveUsers & TActionSelectedUsers & IActionRoles & IActionSettings;
diff --git a/app/reducers/roles.test.ts b/app/reducers/roles.test.ts
new file mode 100644
index 000000000..8348a8712
--- /dev/null
+++ b/app/reducers/roles.test.ts
@@ -0,0 +1,35 @@
+import { setRoles, updateRoles, removeRoles } from '../actions/roles';
+import { mockedStore } from './mockedStore';
+import { initialState } from './roles';
+
+describe('test roles reducer', () => {
+	it('should return initial state', () => {
+		const state = mockedStore.getState().roles;
+		expect(state).toEqual(initialState);
+	});
+
+	it('should return modified store after call setRoles action', () => {
+		const roles = { admin: 'enabled', user: 'enabled', dog: 'carlitos' };
+		mockedStore.dispatch(setRoles(roles));
+		const state = mockedStore.getState().roles;
+		expect(state.admin).toEqual('enabled');
+		expect(state.user).toEqual('enabled');
+		expect(state.dog).toEqual('carlitos');
+	});
+
+	it('should return modified store after call updateRoles action', () => {
+		mockedStore.dispatch(updateRoles('admin', 'disabled'));
+		const state = mockedStore.getState().roles;
+		expect(state.admin).toEqual('disabled');
+		expect(state.user).toEqual('enabled');
+		expect(state.dog).toEqual('carlitos');
+	});
+
+	it('should return modified store after call removeRoles action', () => {
+		mockedStore.dispatch(removeRoles('dog'));
+		const state = mockedStore.getState().roles;
+		expect(state.admin).toEqual('disabled');
+		expect(state.user).toEqual('enabled');
+		expect(state.dog).toEqual(undefined);
+	});
+});
diff --git a/app/reducers/roles.js b/app/reducers/roles.ts
similarity index 63%
rename from app/reducers/roles.js
rename to app/reducers/roles.ts
index 93cbffcb0..fc4f11248 100644
--- a/app/reducers/roles.js
+++ b/app/reducers/roles.ts
@@ -1,8 +1,11 @@
 import { ROLES } from '../actions/actionsTypes';
+import { IActionRoles } from '../actions/roles';
 
-const initialState = {};
+export type IRoles = Record<string, string>;
 
-export default function permissions(state = initialState, action) {
+export const initialState: IRoles = {};
+
+export default function roles(state = initialState, action: IActionRoles): IRoles {
 	switch (action.type) {
 		case ROLES.SET:
 			return action.roles;