diff --git a/components/style/properties/longhands/position.mako.rs b/components/style/properties/longhands/position.mako.rs
index 48976a8f123..e5afe7b2883 100644
--- a/components/style/properties/longhands/position.mako.rs
+++ b/components/style/properties/longhands/position.mako.rs
@@ -30,7 +30,6 @@
         "computed::LengthPercentageOrAuto::auto()",
         engines="gecko servo-2013 servo-2020",
         spec="https://drafts.csswg.org/css-logical-props/#propdef-inset-%s" % side,
-        alias="offset-%s:layout.css.offset-logical-properties.enabled" % side,
         animation_value_type="ComputedValue",
         logical=True,
         logical_group="inset",