diff --git a/modules/route/back/methods/route/specs/updateVolume.spec.js b/modules/route/back/methods/route/specs/updateVolume.spec.js
index 162be92b2..e50a2ba00 100644
--- a/modules/route/back/methods/route/specs/updateVolume.spec.js
+++ b/modules/route/back/methods/route/specs/updateVolume.spec.js
@@ -1,8 +1,7 @@
 const app = require('vn-loopback/server/server');
 const LoopBackContext = require('loopback-context');
 
-// #2735 route updateVolume() returns inconsistent values
-xdescribe('route updateVolume()', () => {
+describe('route updateVolume()', () => {
     const routeId = 1;
     const userId = 50;
     const activeCtx = {
@@ -19,7 +18,6 @@ xdescribe('route updateVolume()', () => {
         expect(route.m3).toEqual(1.8);
 
         const ticket = await app.models.Ticket.findById(14);
-
         await ticket.updateAttributes({routeFk: routeId});
         await app.models.Route.updateVolume(ctx, routeId);
 
@@ -30,7 +28,8 @@ xdescribe('route updateVolume()', () => {
         const logs = await app.models.RouteLog.find({fields: ['id', 'newInstance']});
 
         const m3Log = logs.filter(log => {
-            return log.newInstance.m3 === updatedRoute.m3;
+            if (log.newInstance)
+                return log.newInstance.m3 === updatedRoute.m3;
         });
         const logIdToDestroy = m3Log[0].id;