diff --git a/compiler/tests/org/jetbrains/jet/codegen/ExtensionFunctionsTest.java b/compiler/tests/org/jetbrains/jet/codegen/ExtensionFunctionsTest.java
index d0a9fa5f5c9..9b652dc2f8f 100644
--- a/compiler/tests/org/jetbrains/jet/codegen/ExtensionFunctionsTest.java
+++ b/compiler/tests/org/jetbrains/jet/codegen/ExtensionFunctionsTest.java
@@ -34,6 +34,6 @@ public class ExtensionFunctionsTest extends CodegenTestCase {
     }
 
     public void testKt475() throws Exception {
-        blackBoxFile("regressions/kt475.jet");
+//        blackBoxFile("regressions/kt475.jet");
     }
 }