diff --git a/components/style/data.rs b/components/style/data.rs
index 7888445943d..197f2818714 100644
--- a/components/style/data.rs
+++ b/components/style/data.rs
@@ -105,7 +105,7 @@ impl RestyleData {
 /// not require duplicate allocations. We leverage the copy-on-write semantics of
 /// Arc::make_mut(), which is free (i.e. does not require atomic RMU operations)
 /// in servo_arc.
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct EagerPseudoStyles(Option<Arc<EagerPseudoArray>>);
 
 #[derive(Debug, Default)]
@@ -234,7 +234,7 @@ impl EagerPseudoStyles {
 
 /// The styles associated with a node, including the styles for any
 /// pseudo-elements.
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct ElementStyles {
     /// The element's style.
     pub primary: Option<Arc<ComputedValues>>,
@@ -242,16 +242,6 @@ pub struct ElementStyles {
     pub pseudos: EagerPseudoStyles,
 }
 
-impl Default for ElementStyles {
-    /// Construct an empty `ElementStyles`.
-    fn default() -> Self {
-        ElementStyles {
-            primary: None,
-            pseudos: EagerPseudoStyles(None),
-        }
-    }
-}
-
 impl ElementStyles {
     /// Returns the primary style.
     pub fn get_primary(&self) -> Option<&Arc<ComputedValues>> {