diff --git a/js/example-frontend-js/build.gradle b/js/example-frontend-js/build.gradle
deleted file mode 100644
index 7abde63964..0000000000
--- a/js/example-frontend-js/build.gradle
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright 2016-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
- */
-
-project.kotlin {
-    js(LEGACY) {
-        binaries.executable()
-        browser {
-            distribution {
-                directory = new File(directory.parentFile, "dist")
-            }
-            webpackTask {
-                cssSupport.enabled = true
-            }
-            runTask {
-                cssSupport.enabled = true
-            }
-            testTask {
-                useKarma {
-                    useChromeHeadless()
-                    webpackConfig.cssSupport.enabled = true
-                }
-            }
-        }
-    }
-
-    sourceSets {
-        main.dependencies {
-            implementation "org.jetbrains.kotlinx:kotlinx-html-js:$html_version"
-            implementation(npm("html-webpack-plugin", "3.2.0"))
-        }
-    }
-}
diff --git a/js/example-frontend-js/build.gradle.kts b/js/example-frontend-js/build.gradle.kts
new file mode 100644
index 0000000000..6ca6f93cde
--- /dev/null
+++ b/js/example-frontend-js/build.gradle.kts
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2016-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+kotlin {
+    js(LEGACY) {
+        binaries.executable()
+        browser {
+            distribution {
+                directory = directory.parentFile.resolve("dist")
+            }
+            commonWebpackConfig {
+                cssSupport.enabled = true
+            }
+            testTask {
+                useKarma {
+                    useChromeHeadless()
+                }
+            }
+        }
+    }
+}
+
+dependencies {
+    implementation("org.jetbrains.kotlinx:kotlinx-html-js:${version("html")}")
+    implementation(devNpm("html-webpack-plugin", "3.2.0"))
+}