diff --git a/tests/compile-test.rs b/tests/compile-test.rs
index e5942f523ab..39a8380bc08 100644
--- a/tests/compile-test.rs
+++ b/tests/compile-test.rs
@@ -29,6 +29,8 @@ fn compile_test() {
     prepare_env();
     run_mode("run-pass", "run-pass");
     run_mode("ui", "ui");
-    #[cfg(target_os = "windows")] run_mode("ui-windows", "ui");
-    #[cfg(not(target_os = "windows"))] run_mode("ui-posix", "ui");
+    #[cfg(target_os = "windows")]
+    run_mode("ui-windows", "ui");
+    #[cfg(not(target_os = "windows"))]
+    run_mode("ui-posix", "ui");
 }