~ Small refactor
diff --git a/wasm/wasm.tests/test/org/jetbrains/kotlin/wasm/test/handlers/WasmBoxRunner.kt b/wasm/wasm.tests/test/org/jetbrains/kotlin/wasm/test/handlers/WasmBoxRunner.kt
index 0e3062b..9e893b8 100644
--- a/wasm/wasm.tests/test/org/jetbrains/kotlin/wasm/test/handlers/WasmBoxRunner.kt
+++ b/wasm/wasm.tests/test/org/jetbrains/kotlin/wasm/test/handlers/WasmBoxRunner.kt
@@ -232,6 +232,8 @@
         writeToFilesAndRunTest("dev", artifacts.compilerResult)
         writeToFilesAndRunTest("dce", artifacts.compilerResultWithDCE)
     }
+
+    private class AdditionalFile(val name: String, val content: String)
 }
 
 fun TestServices.getWasmTestOutputDirectory(): File {
@@ -250,6 +252,4 @@
         .toList().asReversed()
         .fold(testGroupOutputDir, ::File)
         .let { File(it, originalFile.nameWithoutExtension) }
-}
-
-class AdditionalFile(val name: String, val content: String)
\ No newline at end of file
+}
\ No newline at end of file