diff --git a/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Libraries/LibWeb/CSS/Parser/Parser.cpp
index 48465b44ca1..7b16548e2b8 100644
--- a/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -43,18 +43,6 @@ Parser::Parser(ParsingContext const& context, Vector<Token> tokens)
 {
 }
 
-Parser::Parser(Parser&& other)
-    : m_context(other.m_context)
-    , m_tokens(move(other.m_tokens))
-    , m_token_stream(m_tokens)
-{
-    // Moving the TokenStream directly from `other` would break it, because TokenStream holds
-    // a reference to the Vector<Token>, so it would be pointing at the old Parser's tokens.
-    // So instead, we create a new TokenStream from this Parser's tokens, and then tell it to
-    // copy the other TokenStream's state. This is quite hacky.
-    m_token_stream.copy_state({}, other.m_token_stream);
-}
-
 // https://drafts.csswg.org/css-syntax/#parse-stylesheet
 template<typename T>
 Parser::ParsedStyleSheet Parser::parse_a_stylesheet(TokenStream<T>& input, Optional<URL::URL> location)
diff --git a/Libraries/LibWeb/CSS/Parser/TokenStream.h b/Libraries/LibWeb/CSS/Parser/TokenStream.h
index 0db0d3231e2..8bce7eba33c 100644
--- a/Libraries/LibWeb/CSS/Parser/TokenStream.h
+++ b/Libraries/LibWeb/CSS/Parser/TokenStream.h
@@ -189,11 +189,6 @@ public:
         }
     }
 
-    void copy_state(Badge<Parser>, TokenStream<T> const& other)
-    {
-        m_index = other.m_index;
-    }
-
 private:
     // https://drafts.csswg.org/css-syntax/#token-stream-tokens
     Span<T const> m_tokens;