diff --git a/compiler/testData/codegen/box/properties/lazyInitializationMultiModule.kt b/compiler/testData/codegen/box/properties/lazyInitializationMultiModule.kt
index 760168d7f46..0f6375e28b6 100644
--- a/compiler/testData/codegen/box/properties/lazyInitializationMultiModule.kt
+++ b/compiler/testData/codegen/box/properties/lazyInitializationMultiModule.kt
@@ -2,9 +2,11 @@
 // PROPERTY_LAZY_INITIALIZATION
 
 // MODULE: lib1
+// FILE: lib.kt
 var log = ""
 val a = 1.also { log += "a" }
 val b = 2.also { log += "b" }
 
 // MODULE: main(lib1)
-fun box(): String = if (log + a == "ab1") "OK" else "fail"
\ No newline at end of file
+// FILE: main.kt
+fun box(): String = if (log + a == "ab1") "OK" else "fail"