diff --git a/components/style/style_adjuster.rs b/components/style/style_adjuster.rs
index 09bdb2a6522..7036cb92682 100644
--- a/components/style/style_adjuster.rs
+++ b/components/style/style_adjuster.rs
@@ -156,6 +156,7 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
     /// This makes the element not be a flex container, with all that it
     /// implies, but it should be safe. It matches blink, see
     /// https://bugzilla.mozilla.org/show_bug.cgi?id=1786147#c10
+    #[cfg(feature = "gecko")]
     fn adjust_for_webkit_line_clamp(&mut self) {
         use crate::properties::longhands::_moz_box_orient::computed_value::T as BoxOrient;
         use crate::values::specified::box_::{DisplayOutside, DisplayInside};
@@ -885,6 +886,7 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
         }
         self.adjust_for_top_layer();
         self.blockify_if_necessary(layout_parent_style, element);
+        #[cfg(feature = "gecko")]
         self.adjust_for_webkit_line_clamp();
         self.adjust_for_position();
         self.adjust_for_overflow();