diff --git a/Userland/Libraries/LibWeb/DOM/Element.cpp b/Userland/Libraries/LibWeb/DOM/Element.cpp
index 0c0b68dadf..465189e205 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Element.cpp
@@ -715,7 +715,7 @@ WebIDL::ExceptionOr<DOM::Element const*> Element::closest(StringView selectors)
     return nullptr;
 }
 
-WebIDL::ExceptionOr<void> Element::set_inner_html(DeprecatedString const& markup)
+WebIDL::ExceptionOr<void> Element::set_inner_html(StringView markup)
 {
     TRY(DOMParsing::inner_html_setter(*this, markup));
     return {};
diff --git a/Userland/Libraries/LibWeb/DOM/Element.h b/Userland/Libraries/LibWeb/DOM/Element.h
index 3d8bfaef62..67683400ea 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.h
+++ b/Userland/Libraries/LibWeb/DOM/Element.h
@@ -188,7 +188,7 @@ public:
     CSS::CSSStyleDeclaration* style_for_bindings();
 
     WebIDL::ExceptionOr<DeprecatedString> inner_html() const;
-    WebIDL::ExceptionOr<void> set_inner_html(DeprecatedString const&);
+    WebIDL::ExceptionOr<void> set_inner_html(StringView);
 
     WebIDL::ExceptionOr<void> insert_adjacent_html(DeprecatedString position, DeprecatedString text);