diff --git a/Libraries/LibWeb/CSS/Parser/CSSParser.cpp b/Libraries/LibWeb/CSS/Parser/CSSParser.cpp
index 88780b6f1b..4caafd9098 100644
--- a/Libraries/LibWeb/CSS/Parser/CSSParser.cpp
+++ b/Libraries/LibWeb/CSS/Parser/CSSParser.cpp
@@ -464,6 +464,14 @@ static Optional<CSS::ValueID> value_id_from_string(const String& string)
         return CSS::ValueID::FullWidth;
     if (string.equals_ignoring_case("full-size-kana"))
         return CSS::ValueID::FullSizeKana;
+    if (string.equals_ignoring_case("disc"))
+        return CSS::ValueID::Disc;
+    if (string.equals_ignoring_case("circle"))
+        return CSS::ValueID::Circle;
+    if (string.equals_ignoring_case("square"))
+        return CSS::ValueID::Square;
+    if (string.equals_ignoring_case("decimal"))
+        return CSS::ValueID::Decimal;
     if (string.starts_with("-libweb-palette-", CaseSensitivity::CaseInsensitive))
         return value_id_for_palette_string(string.substring_view(16, string.length() - 16));
     return {};
diff --git a/Libraries/LibWeb/CSS/StyleProperties.cpp b/Libraries/LibWeb/CSS/StyleProperties.cpp
index a0ee588764..7a3a0071db 100644
--- a/Libraries/LibWeb/CSS/StyleProperties.cpp
+++ b/Libraries/LibWeb/CSS/StyleProperties.cpp
@@ -453,4 +453,26 @@ Optional<CSS::TextTransform> StyleProperties::text_transform() const
     }
 }
 
+Optional<CSS::ListStyleType> StyleProperties::list_style_type() const
+{
+    auto value = property(CSS::PropertyID::ListStyleType);
+    if (!value.has_value())
+        return {};
+
+    switch (value.value()->to_identifier()) {
+    case CSS::ValueID::None:
+        return CSS::ListStyleType::None;
+    case CSS::ValueID::Disc:
+        return CSS::ListStyleType::Disc;
+    case CSS::ValueID::Circle:
+        return CSS::ListStyleType::Circle;
+    case CSS::ValueID::Square:
+        return CSS::ListStyleType::Square;
+    case CSS::ValueID::Decimal:
+        return CSS::ListStyleType::Decimal;
+    default:
+        return {};
+    }
+}
+
 }
diff --git a/Libraries/LibWeb/CSS/StyleProperties.h b/Libraries/LibWeb/CSS/StyleProperties.h
index 4273edea35..d4aff74804 100644
--- a/Libraries/LibWeb/CSS/StyleProperties.h
+++ b/Libraries/LibWeb/CSS/StyleProperties.h
@@ -68,6 +68,7 @@ public:
     Optional<CSS::LineStyle> line_style(CSS::PropertyID) const;
     Optional<CSS::TextDecorationLine> text_decoration_line() const;
     Optional<CSS::TextTransform> text_transform() const;
+    Optional<CSS::ListStyleType> list_style_type() const;
 
     const Gfx::Font& font() const
     {
diff --git a/Libraries/LibWeb/CSS/StyleValue.h b/Libraries/LibWeb/CSS/StyleValue.h
index 6523ff1a7b..52b724c57c 100644
--- a/Libraries/LibWeb/CSS/StyleValue.h
+++ b/Libraries/LibWeb/CSS/StyleValue.h
@@ -156,6 +156,10 @@ enum class ValueID {
     Lowercase,
     FullWidth,
     FullSizeKana,
+    Disc,
+    Circle,
+    Square,
+    Decimal,
 };
 
 enum class Position {
@@ -239,6 +243,14 @@ enum class LineStyle {
     Outset,
 };
 
+enum class ListStyleType {
+    None,
+    Disc,
+    Circle,
+    Square,
+    Decimal,
+};
+
 class StyleValue : public RefCounted<StyleValue> {
 public:
     virtual ~StyleValue();
diff --git a/Libraries/LibWeb/Layout/LayoutStyle.h b/Libraries/LibWeb/Layout/LayoutStyle.h
index 55b2d02566..dda76b5285 100644
--- a/Libraries/LibWeb/Layout/LayoutStyle.h
+++ b/Libraries/LibWeb/Layout/LayoutStyle.h
@@ -43,6 +43,7 @@ public:
     static CSS::TextTransform text_transform() { return CSS::TextTransform::None; }
     static Color color() { return Color::Black; }
     static Color background_color() { return Color::Transparent; }
+    static CSS::ListStyleType list_style_type() { return CSS::ListStyleType::Disc; }
 };
 
 struct BorderData {
@@ -81,6 +82,8 @@ public:
     Color color() const { return m_color; }
     Color background_color() const { return m_background_color; }
 
+    CSS::ListStyleType list_style_type() const { return m_list_style_type; }
+
 protected:
     CSS::Float m_float { InitialValues::float_() };
     CSS::Clear m_clear { InitialValues::clear() };
@@ -105,6 +108,7 @@ protected:
     BorderData m_border_bottom;
     Color m_color { InitialValues::color() };
     Color m_background_color { InitialValues::background_color() };
+    CSS::ListStyleType m_list_style_type { InitialValues::list_style_type() };
 };
 
 class ImmutableLayoutStyle final : public LayoutStyle {
@@ -131,6 +135,7 @@ public:
     void set_offset(const CSS::LengthBox& offset) { m_offset = offset; }
     void set_margin(const CSS::LengthBox& margin) { m_margin = margin; }
     void set_padding(const CSS::LengthBox& padding) { m_padding = padding; }
+    void set_list_style_type(CSS::ListStyleType value) { m_list_style_type = value; }
     BorderData& border_left() { return m_border_left; }
     BorderData& border_top() { return m_border_top; }
     BorderData& border_right() { return m_border_right; }
diff --git a/Libraries/LibWeb/Layout/ListItemBox.cpp b/Libraries/LibWeb/Layout/ListItemBox.cpp
index 5e8f683c7f..e210cfe3bd 100644
--- a/Libraries/LibWeb/Layout/ListItemBox.cpp
+++ b/Libraries/LibWeb/Layout/ListItemBox.cpp
@@ -45,7 +45,7 @@ void ListItemBox::layout_marker()
         m_marker = nullptr;
     }
 
-    if (specified_style().string_or_fallback(CSS::PropertyID::ListStyleType, "disc") == "none")
+    if (style().list_style_type() == CSS::ListStyleType::None)
         return;
 
     if (!m_marker) {
diff --git a/Libraries/LibWeb/Layout/Node.cpp b/Libraries/LibWeb/Layout/Node.cpp
index 0434cd1bc5..2e41191e5a 100644
--- a/Libraries/LibWeb/Layout/Node.cpp
+++ b/Libraries/LibWeb/Layout/Node.cpp
@@ -247,6 +247,9 @@ void NodeWithStyle::apply_style(const CSS::StyleProperties& specified_style)
     if (text_transform.has_value())
         style.set_text_transform(text_transform.value());
 
+    if (auto list_style_type = specified_style.list_style_type(); list_style_type.has_value())
+        style.set_list_style_type(list_style_type.value());
+
     style.set_color(specified_style.color_or_fallback(CSS::PropertyID::Color, document(), Color::Transparent));
     style.set_background_color(specified_style.color_or_fallback(CSS::PropertyID::BackgroundColor, document(), Color::Transparent));