diff --git a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/util/reportSourceSetCommonizerDependencies.kt b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/util/reportSourceSetCommonizerDependencies.kt
index 487b39c5a7d..2ceba3aa545 100644
--- a/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/util/reportSourceSetCommonizerDependencies.kt
+++ b/libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/util/reportSourceSetCommonizerDependencies.kt
@@ -173,7 +173,7 @@ private fun inferCommonizerTargetOrNull(libraryFile: File): CommonizerTarget? =
     strategy = ToolingSingleFileKlibResolveStrategy
 ).commonizerTarget?.let(::parseCommonizerTarget)
 
-private val File.parentsClosure: Set<File> get() = this.linearClosure { parentFile }
+private val File.parentsClosure: Set<File> get() = this.linearClosure { it.parentFile }
 
 private const val dollar = "\$"