diff --git a/libraries/kotlin.test/js/build.gradle b/libraries/kotlin.test/js/build.gradle
index 43c71ba739f..652e37356ce 100644
--- a/libraries/kotlin.test/js/build.gradle
+++ b/libraries/kotlin.test/js/build.gradle
@@ -43,6 +43,7 @@ artifacts {
 }
 
 task distJs(type: Copy) {
+    dependsOn(compileKotlin2Js)
     from(compileKotlin2Js.kotlinOptions.outputFile)
     into "$distDir/js"
 }