diff --git a/tests/run-pass/hashmap.rs b/tests/run-pass/hashmap.rs
index d0de8b448b09..a95f7170aa1b 100644
--- a/tests/run-pass/hashmap.rs
+++ b/tests/run-pass/hashmap.rs
@@ -30,7 +30,7 @@ fn main() {
     let _map : HashMap<i32, i32, BuildHasherDefault<collections::hash_map::DefaultHasher>> = Default::default();
 
     // TODO: Implement random number generation on OS X
-    if cfg!(not(target_os = "darwin")) {
+    if cfg!(not(target_os = "macos")) {
         let map_normal: HashMap<i32, i32> = HashMap::new();
         test_map(map_normal);
     } else {