diff --git a/components/style/gecko/media_queries.rs b/components/style/gecko/media_queries.rs
index 9dbfb5c8cb9..1c34762f286 100644
--- a/components/style/gecko/media_queries.rs
+++ b/components/style/gecko/media_queries.rs
@@ -118,8 +118,7 @@ impl Device {
 
     /// Set the font size of the root element (for rem)
     pub fn set_root_font_size(&self, size: Au) {
-        self.root_font_size
-            .store(size.0 as isize, Ordering::Relaxed)
+        self.root_font_size.store(size.0 as isize, Ordering::Relaxed)
     }
 
     /// Sets the body text color for the "inherit color from body" quirk.