diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/KotlinJsTest.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/KotlinJsTest.kt
index 120fcc7f2db..9b6fc27f062 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/KotlinJsTest.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/testing/KotlinJsTest.kt
@@ -26,8 +26,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinTest
 import java.io.File
 
 open class KotlinJsTest : KotlinTest(), RequiresNpmDependencies {
-    @Internal
-    @SkipWhenEmpty
+    @get:Internal
     internal var testFramework: KotlinJsTestFramework? = null
 
     val testFrameworkSettings: String
@@ -52,7 +51,7 @@ open class KotlinJsTest : KotlinTest(), RequiresNpmDependencies {
         @Internal get() = listOf("./" + compilation.npmProject.main)
 
     override val requiredNpmDependencies: Collection<RequiredKotlinJsDependency>
-        get() = testFramework!!.requiredNpmDependencies
+        @Internal get() = testFramework!!.requiredNpmDependencies
 
     fun useNodeJs(body: KotlinNodeJsTestRunner.() -> Unit) = use(KotlinNodeJsTestRunner(compilation), body)
     fun useNodeJs(fn: Closure<*>) {
diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt
index 79ceceb83c9..2d571aecf57 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/webpack/KotlinWebpack.kt
@@ -45,7 +45,7 @@ open class KotlinWebpack : DefaultTask(), RequiresNpmDependencies {
         }
 
     val entry: File
-        get() = compilation.compileKotlinTask.outputFile
+        @InputFile get() = compilation.compileKotlinTask.outputFile
 
     open val configFile: File
         @OutputFile get() = compilation.npmProject.dir.resolve("webpack.config.js")
@@ -78,25 +78,6 @@ open class KotlinWebpack : DefaultTask(), RequiresNpmDependencies {
     @Optional
     var devServer: KotlinWebpackConfigWriter.DevServer? = null
 
-    override val requiredNpmDependencies: Collection<NpmPackageVersion>
-        get() = mutableListOf<NpmPackageVersion>().also {
-            it.add(versions.webpack)
-            it.add(versions.webpackCli)
-
-            if (report) {
-                it.add(versions.webpackBundleAnalyzer)
-            }
-
-            if (sourceMaps) {
-                it.add(versions.sourceMapLoader)
-                it.add(versions.sourceMapSupport)
-            }
-
-            if (devServer != null) {
-                it.add(versions.webpackDevServer)
-            }
-        }
-
     private fun createRunner() = KotlinWebpackRunner(
         compilation.npmProject,
         configFile,
@@ -114,6 +95,25 @@ open class KotlinWebpack : DefaultTask(), RequiresNpmDependencies {
         )
     )
 
+    override val requiredNpmDependencies: Collection<NpmPackageVersion>
+        @Internal get() = mutableListOf<NpmPackageVersion>().also {
+            it.add(versions.webpack)
+            it.add(versions.webpackCli)
+
+            if (report) {
+                it.add(versions.webpackBundleAnalyzer)
+            }
+
+            if (sourceMaps) {
+                it.add(versions.sourceMapLoader)
+                it.add(versions.sourceMapSupport)
+            }
+
+            if (devServer != null) {
+                it.add(versions.webpackDevServer)
+            }
+        }
+
     @TaskAction
     fun execute() {
         NpmResolver.checkRequiredDependencies(project, this)