diff --git a/compiler/testData/diagnostics/tests/j+k/Simple.jet b/compiler/testData/diagnostics/tests/j+k/Simple.jet
index 322ff1fa99b..e698e624164 100644
--- a/compiler/testData/diagnostics/tests/j+k/Simple.jet
+++ b/compiler/testData/diagnostics/tests/j+k/Simple.jet
@@ -1,9 +1,12 @@
-// FILE: A.java
+// FILE: aa/A.java
+// +JDK
+package aa;
 
-class A {
+public class A {
     void f() { }
 }
 
 // FILE: B.kt
+import aa.A
 
 fun foo(a: A) = a.f()