diff --git a/library/core/tests/ptr.rs b/library/core/tests/ptr.rs
index 84d3ae03ef4..750e7295fb5 100644
--- a/library/core/tests/ptr.rs
+++ b/library/core/tests/ptr.rs
@@ -289,7 +289,7 @@ fn test_const_nonnull_new() {
 }
 
 #[test]
-#[cfg(any(unix, windows))] // printf may not be available on other platforms
+#[cfg(unix)] // printf may not be available on other platforms
 #[allow(deprecated)] // For SipHasher
 pub fn test_variadic_fnptr() {
     use core::ffi;