diff --git a/test/resources/testSampleProject/platforms/browser/platform_www/cordova.js b/test/resources/testSampleProject/platforms/browser/platform_www/cordova.js
index 02de9c75..a83c530b 100644
--- a/test/resources/testSampleProject/platforms/browser/platform_www/cordova.js
+++ b/test/resources/testSampleProject/platforms/browser/platform_www/cordova.js
@@ -1380,7 +1380,7 @@ function findCordovaPath () {
     var term = '/cordova.js';
     for (var n = scripts.length - 1; n > -1; n--) {
         var src = scripts[n].src.replace(/\?.*$/, ''); // Strip any query param (CB-6007).
-        if (src.indexOf(term) === (src.length - term.length)) {
+        if (src.indexOf(term) === (src.length - term.length) && src.indexOf(term) > -1 && (src.length - term.length > -1)) {
             path = src.substring(0, src.length - term.length) + '/';
             break;
         }
diff --git a/test/resources/testSampleProject/platforms/browser/www/cordova.js b/test/resources/testSampleProject/platforms/browser/www/cordova.js
index 02de9c75..a83c530b 100644
--- a/test/resources/testSampleProject/platforms/browser/www/cordova.js
+++ b/test/resources/testSampleProject/platforms/browser/www/cordova.js
@@ -1380,7 +1380,7 @@ function findCordovaPath () {
     var term = '/cordova.js';
     for (var n = scripts.length - 1; n > -1; n--) {
         var src = scripts[n].src.replace(/\?.*$/, ''); // Strip any query param (CB-6007).
-        if (src.indexOf(term) === (src.length - term.length)) {
+        if (src.indexOf(term) === (src.length - term.length) && src.indexOf(term) > -1 && (src.length - term.length > -1)) {
             path = src.substring(0, src.length - term.length) + '/';
             break;
         }