diff --git a/tests/tests.js b/tests/tests.js
index 94ac89e..958327f 100644
--- a/tests/tests.js
+++ b/tests/tests.js
@@ -45,6 +45,7 @@ exports.defineAutoTests = function () {
     // flags
     var isWindows = cordova.platformId === 'windows8' || cordova.platformId === 'windows';
     var isWP8 = cordova.platformId === 'windowsphone';
+    var isIOS = cordova.platformId === 'ios';
 
     var isBrowser = cordova.platformId === 'browser';
     var isIE = isBrowser && navigator.userAgent.indexOf('Trident') >= 0;
@@ -175,6 +176,8 @@ exports.defineAutoTests = function () {
                 // In IE, when lengthComputable === false, event.total somehow is equal to 2^64
                 if (isIE) {
                     expect(event.total).toBe(Math.pow(2, 64));
+                } else if (isIOS) {
+                    expect(event.total).toBe(-1);
                 } else {
                     expect(event.total).toBe(0);
                 }