diff --git a/components/style/values/computed/text.rs b/components/style/values/computed/text.rs
index 94073306e67..d2a619a3a20 100644
--- a/components/style/values/computed/text.rs
+++ b/components/style/values/computed/text.rs
@@ -203,6 +203,7 @@ impl TextDecorationsInEffect {
 pub enum TextEmphasisStyle {
     /// [ <fill> || <shape> ]
     Keyword {
+        #[css(skip_if = "TextEmphasisFillMode::is_filled")]
         fill: TextEmphasisFillMode,
         shape: TextEmphasisShapeKeyword,
     },