diff --git a/crates/web-sys/webidls/enabled/CSSStyleSheet.webidl b/crates/web-sys/webidls/enabled/CSSStyleSheet.webidl
index 15188239d74..4f8754f1af3 100644
--- a/crates/web-sys/webidls/enabled/CSSStyleSheet.webidl
+++ b/crates/web-sys/webidls/enabled/CSSStyleSheet.webidl
@@ -27,7 +27,7 @@ interface CSSStyleSheet : StyleSheet {
   [Throws, NeedsSubjectPrincipal]
   undefined deleteRule(unsigned long index);
   [NewObject]
-  Promise<CSSStyleSheet> replace(DOMString text);
+  Promise<CSSStyleSheet> replace(USVString text);
   [Throws]
-  undefined replaceSync(DOMString text);
+  undefined replaceSync(USVString text);
 };