diff --git a/components/style/properties/gecko.mako.rs b/components/style/properties/gecko.mako.rs
index 4fc4615020a..e8f2c521a6f 100644
--- a/components/style/properties/gecko.mako.rs
+++ b/components/style/properties/gecko.mako.rs
@@ -3040,19 +3040,7 @@ clip-path
     ${impl_simple_type_with_conversion("_moz_force_broken_image_icon", "mForceBrokenImageIcon")}
 </%self:impl_trait>
 
-<%self:impl_trait style_struct_name="XUL"
-                  skip_longhands="-moz-box-ordinal-group">
-    #[allow(non_snake_case)]
-    pub fn set__moz_box_ordinal_group(&mut self, v: i32) {
-        self.gecko.mBoxOrdinal = v as u32;
-    }
-
-    ${impl_simple_copy("_moz_box_ordinal_group", "mBoxOrdinal")}
-
-    #[allow(non_snake_case)]
-    pub fn clone__moz_box_ordinal_group(&self) -> i32 {
-        self.gecko.mBoxOrdinal as i32
-    }
+<%self:impl_trait style_struct_name="XUL">
 </%self:impl_trait>
 
 % for style_struct in data.style_structs: