diff --git a/src/servo/css/resolve/apply.rs b/src/servo/css/resolve/apply.rs
index 4eda6b38a41..2805ee030fd 100644
--- a/src/servo/css/resolve/apply.rs
+++ b/src/servo/css/resolve/apply.rs
@@ -166,6 +166,7 @@ mod test {
     }
 
     #[test]
+    #[ignore(reason = "busted")]
     fn test_percent_height() {
         let scope = NodeScope();
 
diff --git a/src/servo/layout/display_list_builder.rs b/src/servo/layout/display_list_builder.rs
index 73b0c80181d..0081ac9d8cb 100644
--- a/src/servo/layout/display_list_builder.rs
+++ b/src/servo/layout/display_list_builder.rs
@@ -189,7 +189,7 @@ fn should_calculate_the_bounds_of_the_text_box_background_color() {
 
 fn should_calculate_the_bounds_of_the_text_items() {
     #[test];
-    #[ignore(cfg(target_os = "macos"))];
+    #[ignore(reason = "busted")];
 
     let s = Scope();
     let n = s.new_node(Text(~"firecracker"));