diff --git a/js/js.translator/testData/jsTester/jsTester.js b/js/js.translator/testData/jsTester/jsTester.js
index b72a4aaabe9..0b90fb1c61f 100644
--- a/js/js.translator/testData/jsTester/jsTester.js
+++ b/js/js.translator/testData/jsTester/jsTester.js
@@ -26,7 +26,14 @@ var JsTests = (function () {
         }
     };
 
+    var init = function () {
+        init = function() {};
+        Kotlin.modules["JS_TESTS"].kotlin.test.init();
+    };
+
     var test = function (testName, testFun) {
+        init();
+
         reporter.testStart(testName);
         try {
             testFun();
@@ -45,4 +52,3 @@ var JsTests = (function () {
         assert: assert
     }
 })();
-
diff --git a/js/js.translator/testData/jsTester/jsTester.kt b/js/js.translator/testData/jsTester/jsTester.kt
index 4404b09da98..c37afd6c39a 100644
--- a/js/js.translator/testData/jsTester/jsTester.kt
+++ b/js/js.translator/testData/jsTester/jsTester.kt
@@ -2,7 +2,9 @@ package kotlin.test
 
 import kotlin.test.*
 
-public var asserter: Asserter = JsTestsAsserter()
+fun init() {
+    asserter = JsTestsAsserter()
+}
 
 public class JsTestsAsserter() : Asserter {
     public override fun assertTrue(message: String, actual: Boolean) {