diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt
index 34c7e00e4bc..ce1b93d5b01 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kotlin2JsGradlePluginIT.kt
@@ -451,8 +451,6 @@ abstract class AbstractKotlin2JsGradlePluginIT(private val irBackend: Boolean) :
             assertFileExists("build/js/node_modules/kotlin-test/kotlin-test.js.map")
             assertFileExists("build/js/node_modules/kotlin-test-js-runner/kotlin-test-nodejs-runner.js")
             assertFileExists("build/js/node_modules/kotlin-test-js-runner/kotlin-test-nodejs-runner.js.map")
-            assertFileExists("build/js/node_modules/kotlin-test-js-runner/kotlin-nodejs-source-map-support.js")
-            assertFileExists("build/js/node_modules/kotlin-test-js-runner/kotlin-nodejs-source-map-support.js.map")
             assertFileExists("build/js/node_modules/kotlin-js-plugin/kotlin/kotlin-js-plugin.js")
             assertFileExists("build/js/node_modules/kotlin-js-plugin/kotlin/kotlin-js-plugin.js.map")
             assertFileExists("build/js/node_modules/kotlin-js-plugin-test/kotlin/kotlin-js-plugin-test.js")
diff --git a/libraries/tools/kotlin-test-js-runner/build.gradle.kts b/libraries/tools/kotlin-test-js-runner/build.gradle.kts
index c63fc1667d8..eeeec8082a5 100644
--- a/libraries/tools/kotlin-test-js-runner/build.gradle.kts
+++ b/libraries/tools/kotlin-test-js-runner/build.gradle.kts
@@ -52,7 +52,6 @@ tasks {
             "karma.ts",
             "karma-kotlin-reporter.js",
             "mocha-kotlin-reporter.js",
-            "nodejs-source-map-support.js",
             "package.json",
             "rollup.config.js",
             "tsconfig.json",