diff --git a/build-tools/src/main/kotlin/org/jetbrains/kotlin/CacheTesting.kt b/build-tools/src/main/kotlin/org/jetbrains/kotlin/CacheTesting.kt
index 5b90b34e3dd..1fe7487e71e 100644
--- a/build-tools/src/main/kotlin/org/jetbrains/kotlin/CacheTesting.kt
+++ b/build-tools/src/main/kotlin/org/jetbrains/kotlin/CacheTesting.kt
@@ -49,7 +49,7 @@ fun configureCacheTesting(project: Project): CacheTesting? {
         it.commandLine(
                 "$dist/bin/konanc",
                 "-p", cacheKind.visibleName,
-                "-o", "stlib-cache",
+                "-o", "$cacheDir/stdlib-cache",
                 "-Xmake-cache=$stdlib",
                 "-no-default-libs", "-nostdlib",
                 "-g"