diff --git a/src/routes/tasks.js b/src/routes/tasks.js
index e4d9fae84..c1a36dd7f 100644
--- a/src/routes/tasks.js
+++ b/src/routes/tasks.js
@@ -15,17 +15,17 @@ let assert = require('assert'),
     HttpSuccess = require('connect-lastmile').HttpSuccess,
     tasks = require('../tasks.js');
 
-function toHttpError(appError) {
-    switch (appError.reason) {
+function toHttpError(error) {
+    switch (error.reason) {
     case BoxError.NOT_FOUND:
-        return new HttpError(404, appError);
+        return new HttpError(404, error);
     case BoxError.BAD_STATE:
-        return new HttpError(409, appError);
+        return new HttpError(409, error);
     case BoxError.BAD_FIELD:
-        return new HttpError(400, appError);
+        return new HttpError(400, error);
     case BoxError.DATABASE_ERROR:
     default:
-        return new HttpError(500, appError);
+        return new HttpError(500, error);
     }
 }