diff --git a/js/js.tests/build.gradle.kts b/js/js.tests/build.gradle.kts
index 2c40fff7437..2103f0c08aa 100644
--- a/js/js.tests/build.gradle.kts
+++ b/js/js.tests/build.gradle.kts
@@ -64,6 +64,7 @@ projectTest {
     doFirst {
         systemProperty("kotlin.ant.classpath", antLauncherJar.asPath)
         systemProperty("kotlin.ant.launcher.class", "org.apache.tools.ant.Main")
+        systemProperty("idea.home.path", intellijRootDir().canonicalPath)
     }
 }