diff --git a/compiler/tests/org/jetbrains/kotlin/cli/jvm/KotlinCliJavaFileManagerTest.kt b/compiler/tests/org/jetbrains/kotlin/cli/jvm/KotlinCliJavaFileManagerTest.kt
index f47340b0f90..2603829dcac 100644
--- a/compiler/tests/org/jetbrains/kotlin/cli/jvm/KotlinCliJavaFileManagerTest.kt
+++ b/compiler/tests/org/jetbrains/kotlin/cli/jvm/KotlinCliJavaFileManagerTest.kt
@@ -22,6 +22,7 @@ import junit.framework.TestCase
 import org.intellij.lang.annotations.Language
 import org.jetbrains.kotlin.cli.jvm.compiler.*
 import org.jetbrains.kotlin.cli.jvm.config.JavaSourceRoot
+import org.jetbrains.kotlin.load.kotlin.JvmVirtualFileFinder
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.test.ConfigurationKind
@@ -190,6 +191,8 @@ class KotlinCliJavaFileManagerTest : KotlinTestWithEnvironment() {
 
         File(fooPackageDir, "$className.java").writeText(text)
 
+        @Suppress("UNUSED_VARIABLE") // used to implicitly initialize classpath/index in the manager
+        val coreJavaFileFinder = JvmVirtualFileFinder.SERVICE.getInstance(project)
         val coreJavaFileManager = ServiceManager.getService(project, CoreJavaFileManager::class.java) as KotlinCliJavaFileManagerImpl
 
         val root = environment.contentRootToVirtualFile(JavaSourceRoot(javaFilesDir!!, null))!!