diff --git a/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt b/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt
index fb374af08d8..1fb0a122ceb 100644
--- a/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt
+++ b/j2k/tests/org/jetbrains/kotlin/j2k/AbstractJavaToKotlinConverterForWebDemoTest.kt
@@ -22,6 +22,7 @@ import com.intellij.codeInsight.runner.JavaMainMethodProvider
 import com.intellij.core.CoreApplicationEnvironment
 import com.intellij.core.JavaCoreApplicationEnvironment
 import com.intellij.core.JavaCoreProjectEnvironment
+import com.intellij.lang.MetaLanguage
 import com.intellij.openapi.extensions.Extensions
 import com.intellij.openapi.extensions.ExtensionsArea
 import com.intellij.openapi.fileTypes.FileTypeExtensionPoint
@@ -106,6 +107,7 @@ abstract class AbstractJavaToKotlinConverterForWebDemoTest : TestCase() {
         CoreApplicationEnvironment.registerExtensionPoint(area, ClassFileDecompilers.EP_NAME, ClassFileDecompilers.Decompiler::class.java)
 
         CoreApplicationEnvironment.registerExtensionPoint(area, TypeAnnotationModifier.EP_NAME, TypeAnnotationModifier::class.java)
+        CoreApplicationEnvironment.registerExtensionPoint(area, MetaLanguage.EP_NAME, MetaLanguage::class.java)
     }
 
     fun findAnnotations(): File? {