diff --git a/package.json b/package.json
index 80fc42b4..f863433e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jsstore",
-  "version": "4.2.2",
+  "version": "4.2.3",
   "description": "A complete IndexedDB wrapper with SQL like syntax.",
   "main": "dist/npm.export.js",
   "types": "dist/ts/main/index.d.ts",
diff --git a/test/files.js b/test/files.js
index 92cfcb0c..486f2737 100644
--- a/test/files.js
+++ b/test/files.js
@@ -1,5 +1,7 @@
 var nodeModules = "node_modules/"
 exports.list_of_files = [
+    'build/jsstore.js', 
+    'build/jsstore.worker.js',
     'test/scripts/common.js',
     'test/helpers/*.js',
     nodeModules + 'promise-polyfill/dist/polyfill.min.js',
diff --git a/test/karma/karma.config.dev.js b/test/karma/karma.config.dev.js
index cb1e83f7..a5edcba1 100644
--- a/test/karma/karma.config.dev.js
+++ b/test/karma/karma.config.dev.js
@@ -4,7 +4,7 @@ var base = require('./karma.config.base');
 module.exports = function (config) {
     config.set({
         ...base(config), ...{
-            files: ['build/jsstore.js', 'build/jsstore.worker.js',
+            files: [
                 ...files.list_of_files
             ],
         }