diff --git a/Userland/Libraries/LibWeb/DOMParsing/InnerHTML.cpp b/Userland/Libraries/LibWeb/DOMParsing/InnerHTML.cpp
index f880a2106b..0d0855205a 100644
--- a/Userland/Libraries/LibWeb/DOMParsing/InnerHTML.cpp
+++ b/Userland/Libraries/LibWeb/DOMParsing/InnerHTML.cpp
@@ -14,7 +14,7 @@
 namespace Web::DOMParsing {
 
 // https://w3c.github.io/DOM-Parsing/#dfn-fragment-parsing-algorithm
-WebIDL::ExceptionOr<JS::NonnullGCPtr<DOM::DocumentFragment>> parse_fragment(DeprecatedString const& markup, DOM::Element& context_element)
+WebIDL::ExceptionOr<JS::NonnullGCPtr<DOM::DocumentFragment>> parse_fragment(StringView markup, DOM::Element& context_element)
 {
     // FIXME: Handle XML documents.
 
diff --git a/Userland/Libraries/LibWeb/DOMParsing/InnerHTML.h b/Userland/Libraries/LibWeb/DOMParsing/InnerHTML.h
index de2f618d4a..040f6ccd0e 100644
--- a/Userland/Libraries/LibWeb/DOMParsing/InnerHTML.h
+++ b/Userland/Libraries/LibWeb/DOMParsing/InnerHTML.h
@@ -16,6 +16,6 @@ namespace Web::DOMParsing {
 // https://w3c.github.io/DOM-Parsing/#dom-innerhtml-innerhtml
 WebIDL::ExceptionOr<void> inner_html_setter(JS::NonnullGCPtr<DOM::Node> context_object, StringView value);
 
-WebIDL::ExceptionOr<JS::NonnullGCPtr<DOM::DocumentFragment>> parse_fragment(DeprecatedString const& markup, DOM::Element& context_element);
+WebIDL::ExceptionOr<JS::NonnullGCPtr<DOM::DocumentFragment>> parse_fragment(StringView markup, DOM::Element& context_element);
 
 }