diff --git a/client/app/scripts/utils/__tests__/layouter-utils-test.js b/client/app/scripts/utils/__tests__/layouter-utils-test.js
index 12b44c247..467bfa57f 100644
--- a/client/app/scripts/utils/__tests__/layouter-utils-test.js
+++ b/client/app/scripts/utils/__tests__/layouter-utils-test.js
@@ -1,18 +1,20 @@
 import { fromJS } from 'immutable';
 
+import {
+  initEdgesFromNodes,
+  collapseMultiEdges,
+} from '../layouter-utils';
+
+
 describe('LayouterUtils', () => {
-  const LayouterUtils = require('../layouter-utils');
-
   describe('initEdgesFromNodes', () => {
-    const f = LayouterUtils.initEdgesFromNodes;
-
     it('should return map of edges', () => {
       const input = fromJS({
         a: { adjacency: ['b', 'c'] },
         b: { adjacency: ['a', 'b'] },
         c: {}
       });
-      expect(f(input).toJS()).toEqual({
+      expect(initEdgesFromNodes(input).toJS()).toEqual({
         'a-b': { id: 'a-b', source: 'a', target: 'b', value: 1 },
         'a-c': { id: 'a-c', source: 'a', target: 'c', value: 1 },
         'b-a': { id: 'b-a', source: 'b', target: 'a', value: 1 },
@@ -22,8 +24,6 @@ describe('LayouterUtils', () => {
   });
 
   describe('collapseMultiEdges', () => {
-    const f = LayouterUtils.collapseMultiEdges;
-
     it('should return collapsed multi-edges', () => {
       const input = fromJS({
         'a-b': { id: 'a-b', source: 'a', target: 'b' },
@@ -31,7 +31,7 @@ describe('LayouterUtils', () => {
         'b-a': { id: 'b-a', source: 'b', target: 'a' },
         'b-b': { id: 'b-b', source: 'b', target: 'b' },
       });
-      expect(f(input).toJS()).toEqual({
+      expect(collapseMultiEdges(input).toJS()).toEqual({
         'a-b': { id: 'a-b', source: 'a', target: 'b', bidirectional: true },
         'a-c': { id: 'a-c', source: 'a', target: 'c' },
         'b-b': { id: 'b-b', source: 'b', target: 'b' },