diff --git a/idea/tests/org/jetbrains/kotlin/idea/script/AbstractScriptConfigurationTest.kt b/idea/tests/org/jetbrains/kotlin/idea/script/AbstractScriptConfigurationTest.kt
index 106fc0fe2c2..a8120affc3e 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/script/AbstractScriptConfigurationTest.kt
+++ b/idea/tests/org/jetbrains/kotlin/idea/script/AbstractScriptConfigurationTest.kt
@@ -315,7 +315,7 @@ abstract class AbstractScriptConfigurationTest : KotlinCompletionTestCase() {
         if (script == null) {
             val target = File(project.basePath, scriptFile.name)
             scriptFile.copyTo(target)
-            script = LocalFileSystem.getInstance().findFileByPath(target.path)
+            script = VfsUtil.findFileByIoFile(target, true)
         }
 
         if (script == null) error("Test file with script couldn't be found in test project")