diff --git a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/TestApi.kt b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/TestApi.kt
index 05a4f4c74bd..04843dfef58 100644
--- a/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/TestApi.kt
+++ b/libraries/kotlin.test/js/src/main/kotlin/kotlin/test/TestApi.kt
@@ -65,11 +65,26 @@ internal fun adapter(): FrameworkAdapter {
     return result
 }
 
+@JsName("kotlinTest")
+external val kotlinTestNamespace: KotlinTestNamespace
 
-internal fun detectAdapter() = when {
-    isQUnit() -> QUnitAdapter()
-    isJasmine() -> JasmineLikeAdapter()
-    else -> BareAdapter()
+external interface KotlinTestNamespace {
+    val adapterTransformer: ((FrameworkAdapter) -> FrameworkAdapter)?
+}
+
+internal fun detectAdapter(): FrameworkAdapter {
+    val frameworkAdapter = when {
+        isQUnit() -> QUnitAdapter()
+        isJasmine() -> JasmineLikeAdapter()
+        else -> BareAdapter()
+    }
+    return if (jsTypeOf(kotlinTestNamespace) != "undefined") {
+        val adapterTransform = kotlinTestNamespace
+            .adapterTransformer
+        if (adapterTransform !== null) {
+            adapterTransform(frameworkAdapter)
+        } else frameworkAdapter
+    } else frameworkAdapter
 }
 
 internal val NAME_TO_ADAPTER: Map<String, () -> FrameworkAdapter> = mapOf(
diff --git a/libraries/tools/kotlin-test-js-runner/karma.ts b/libraries/tools/kotlin-test-js-runner/karma.ts
index e3766c61956..220a373f08b 100755
--- a/libraries/tools/kotlin-test-js-runner/karma.ts
+++ b/libraries/tools/kotlin-test-js-runner/karma.ts
@@ -5,28 +5,25 @@
 
 import {CliArgsParser, getDefaultCliDescription} from "./src/CliArgsParser";
 import {runWithFilteringAndConsoleAdapters} from "./src/Adapter";
+import {KotlinTestRunner} from "./src/KotlinTestRunner";
 
-let kotlin_test
-try {
-    kotlin_test = require('kotlin-test');
-} catch {
+const parser = new CliArgsParser(
+    getDefaultCliDescription(),
+    (exitCode) => {
+        throw new Error(`Exit with ${exitCode}`)
+    }
+);
+const untypedArgs = parser.parse(window.__karma__.config.args);
+
+const adapterTransformer: (current: KotlinTestRunner) => KotlinTestRunner = current =>
+    runWithFilteringAndConsoleAdapters(current, untypedArgs);
+
+window.kotlinTest = {
+    adapterTransformer: adapterTransformer
 }
 
-if (kotlin_test) {
-    const parser = new CliArgsParser(
-        getDefaultCliDescription(),
-        (exitCode) => {
-            throw new Error(`Exit with ${exitCode}`)
-        }
-    );
-    const untypedArgs = parser.parse(window.__karma__.config.args);
-
-    const initialAdapter = kotlin_test.kotlin.test.detectAdapter_8be2vx$();
-    kotlin_test.setAdapter(runWithFilteringAndConsoleAdapters(initialAdapter, untypedArgs));
-
-    const resultFun = window.__karma__.result;
-    window.__karma__.result = function (result) {
-        console.log(`--END_KOTLIN_TEST--\n${JSON.stringify(result)}`);
-        resultFun(result)
-    };
-}
\ No newline at end of file
+const resultFun = window.__karma__.result;
+window.__karma__.result = function (result) {
+    console.log(`--END_KOTLIN_TEST--\n${JSON.stringify(result)}`);
+    resultFun(result)
+};
\ No newline at end of file
diff --git a/libraries/tools/kotlin-test-js-runner/nodejs.ts b/libraries/tools/kotlin-test-js-runner/nodejs.ts
index ee9c8477a65..4433ed07157 100755
--- a/libraries/tools/kotlin-test-js-runner/nodejs.ts
+++ b/libraries/tools/kotlin-test-js-runner/nodejs.ts
@@ -1,19 +1,16 @@
 import {CliArgsParser, getDefaultCliDescription} from "./src/CliArgsParser";
 import {runWithFilteringAndConsoleAdapters} from "./src/Adapter";
+import {KotlinTestRunner} from "./src/KotlinTestRunner";
 
-let kotlin_test
-try {
-    kotlin_test = require('kotlin-test');
-} catch {
-}
+const parser = new CliArgsParser(
+    getDefaultCliDescription(),
+    process.exit
+);
+const untypedArgs = parser.parse(process.argv);
 
-if (kotlin_test) {
-    const parser = new CliArgsParser(
-        getDefaultCliDescription(),
-        process.exit
-    );
-    const untypedArgs = parser.parse(process.argv);
+const adapterTransformer: (current: KotlinTestRunner) => KotlinTestRunner = current =>
+    runWithFilteringAndConsoleAdapters(current, untypedArgs);
 
-    const initialAdapter = kotlin_test.kotlin.test.detectAdapter_8be2vx$();
-    kotlin_test.setAdapter(runWithFilteringAndConsoleAdapters(initialAdapter, untypedArgs));
+(globalThis as any).kotlinTest = {
+    adapterTransformer: adapterTransformer
 }
\ No newline at end of file
diff --git a/libraries/tools/kotlin-test-js-runner/window.d.ts b/libraries/tools/kotlin-test-js-runner/window.d.ts
index 78af8f20fe0..29f8cca6ee9 100644
--- a/libraries/tools/kotlin-test-js-runner/window.d.ts
+++ b/libraries/tools/kotlin-test-js-runner/window.d.ts
@@ -3,12 +3,20 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
-interface Window {
-    __karma__: {
-        config: {
-            args: string[]
-        },
-        result: (result: BrowserResult) => void
+import {KotlinTestRunner} from "./src/KotlinTestRunner";
+
+declare global {
+    interface Window {
+        __karma__: {
+            config: {
+                args: string[]
+            },
+            result: (result: BrowserResult) => void
+        }
+
+        kotlinTest: {
+            adapterTransformer: (current: KotlinTestRunner) => KotlinTestRunner
+        }
     }
 }