diff --git a/Libraries/LibWeb/CSS/Parser/ComponentValue.h b/Libraries/LibWeb/CSS/Parser/ComponentValue.h
index e05e90bdf67..b86c96e80ab 100644
--- a/Libraries/LibWeb/CSS/Parser/ComponentValue.h
+++ b/Libraries/LibWeb/CSS/Parser/ComponentValue.h
@@ -48,6 +48,8 @@ public:
     String to_debug_string() const;
     String original_source_text() const;
 
+    bool operator==(ComponentValue const&) const = default;
+
 private:
     Variant<Token, Function, SimpleBlock, GuaranteedInvalidValue> m_value;
 };
diff --git a/Libraries/LibWeb/CSS/Parser/Token.h b/Libraries/LibWeb/CSS/Parser/Token.h
index 98d1c40a815..a01b5ae7034 100644
--- a/Libraries/LibWeb/CSS/Parser/Token.h
+++ b/Libraries/LibWeb/CSS/Parser/Token.h
@@ -169,6 +169,11 @@ public:
     Position const& end_position() const { return m_end_position; }
     void set_position_range(Badge<Tokenizer>, Position start, Position end);
 
+    bool operator==(Token const& other) const
+    {
+        return m_type == other.m_type && m_value == other.m_value && m_number_value == other.m_number_value && m_hash_type == other.m_hash_type;
+    }
+
 private:
     Type m_type { Type::Invalid };
 
diff --git a/Libraries/LibWeb/CSS/Parser/Types.h b/Libraries/LibWeb/CSS/Parser/Types.h
index accb282a736..5d695fabe09 100644
--- a/Libraries/LibWeb/CSS/Parser/Types.h
+++ b/Libraries/LibWeb/CSS/Parser/Types.h
@@ -81,6 +81,8 @@ struct SimpleBlock {
     String to_string() const;
     String original_source_text() const;
     void contains_arbitrary_substitution_function(SubstitutionFunctionsPresence&) const;
+
+    bool operator==(SimpleBlock const& other) const { return token == other.token && value == other.value; }
 };
 
 // https://drafts.csswg.org/css-syntax/#function
@@ -93,6 +95,8 @@ struct Function {
     String to_string() const;
     String original_source_text() const;
     void contains_arbitrary_substitution_function(SubstitutionFunctionsPresence&) const;
+
+    bool operator==(Function const& other) const { return name == other.name && value == other.value; }
 };
 
 // https://drafts.csswg.org/css-variables/#guaranteed-invalid-value
@@ -100,6 +104,8 @@ struct GuaranteedInvalidValue {
     GuaranteedInvalidValue() = default;
     String to_string() const { return {}; }
     String original_source_text() const { return {}; }
+
+    bool operator==(GuaranteedInvalidValue const&) const = default;
 };
 
 }
diff --git a/Libraries/LibWeb/CSS/StyleValues/UnresolvedStyleValue.cpp b/Libraries/LibWeb/CSS/StyleValues/UnresolvedStyleValue.cpp
index a07f8664d62..d477b9ffca2 100644
--- a/Libraries/LibWeb/CSS/StyleValues/UnresolvedStyleValue.cpp
+++ b/Libraries/LibWeb/CSS/StyleValues/UnresolvedStyleValue.cpp
@@ -48,8 +48,7 @@ bool UnresolvedStyleValue::equals(CSSStyleValue const& other) const
 {
     if (type() != other.type())
         return false;
-    // This is a case where comparing the strings actually makes sense.
-    return to_string(SerializationMode::Normal) == other.to_string(SerializationMode::Normal);
+    return values() == other.as_unresolved().values();
 }
 
 }