diff --git a/components/style/properties/longhands/position.mako.rs b/components/style/properties/longhands/position.mako.rs
index 70459cdfe72..f7241f70d21 100644
--- a/components/style/properties/longhands/position.mako.rs
+++ b/components/style/properties/longhands/position.mako.rs
@@ -460,7 +460,6 @@ ${helpers.predefined_type(
     servo_pref="layout.legacy_layout",
     animation_value_type="ComputedValue",
     spec="https://drafts.csswg.org/css-sizing-4/#aspect-ratio",
-    gecko_pref="layout.css.aspect-ratio.enabled",
     servo_restyle_damage="reflow",
 )}