diff --git a/Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.cpp b/Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.cpp
index 046fb92cca..56809946b4 100644
--- a/Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.cpp
@@ -10,7 +10,6 @@
 #include <LibJS/Runtime/Intl/NumberFormat.h>
 #include <LibJS/Runtime/Intl/NumberFormatFunction.h>
 #include <LibUnicode/CurrencyCode.h>
-#include <LibUnicode/Locale.h>
 #include <math.h>
 #include <stdlib.h>
 
@@ -145,34 +144,6 @@ StringView NumberFormat::currency_sign_string() const
     }
 }
 
-void NumberFormat::set_unit_display(StringView unit_display)
-{
-    if (unit_display == "short"sv)
-        m_unit_display = UnitDisplay::Short;
-    else if (unit_display == "narrow"sv)
-        m_unit_display = UnitDisplay::Narrow;
-    else if (unit_display == "long"sv)
-        m_unit_display = UnitDisplay::Long;
-    else
-        VERIFY_NOT_REACHED();
-}
-
-StringView NumberFormat::unit_display_string() const
-{
-    VERIFY(m_unit_display.has_value());
-
-    switch (*m_unit_display) {
-    case UnitDisplay::Short:
-        return "short"sv;
-    case UnitDisplay::Narrow:
-        return "narrow"sv;
-    case UnitDisplay::Long:
-        return "long"sv;
-    default:
-        VERIFY_NOT_REACHED();
-    }
-}
-
 StringView NumberFormat::rounding_type_string() const
 {
     switch (m_rounding_type) {
@@ -1293,20 +1264,7 @@ Optional<Variant<StringView, String>> get_number_format_pattern(NumberFormat& nu
         //     i. Let unit be "fallback".
         // e. Let patterns be patterns.[[<unit>]].
         // f. Let patterns be patterns.[[<unitDisplay>]].
-        Vector<Unicode::NumberFormat> formats;
-
-        switch (number_format.unit_display()) {
-        case NumberFormat::UnitDisplay::Long:
-            formats = Unicode::get_unit_formats(number_format.data_locale(), number_format.unit(), Unicode::Style::Long);
-            break;
-        case NumberFormat::UnitDisplay::Short:
-            formats = Unicode::get_unit_formats(number_format.data_locale(), number_format.unit(), Unicode::Style::Short);
-            break;
-        case NumberFormat::UnitDisplay::Narrow:
-            formats = Unicode::get_unit_formats(number_format.data_locale(), number_format.unit(), Unicode::Style::Narrow);
-            break;
-        }
-
+        auto formats = Unicode::get_unit_formats(number_format.data_locale(), number_format.unit(), number_format.unit_display());
         patterns = Unicode::select_pattern_with_plurality(formats, number);
         break;
     }
diff --git a/Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.h b/Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.h
index d61ab9562a..c19ee700f8 100644
--- a/Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.h
+++ b/Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.h
@@ -11,6 +11,7 @@
 #include <AK/String.h>
 #include <LibJS/Runtime/Intl/AbstractOperations.h>
 #include <LibJS/Runtime/Object.h>
+#include <LibUnicode/Locale.h>
 #include <LibUnicode/NumberFormat.h>
 
 namespace JS::Intl {
@@ -39,12 +40,6 @@ public:
         Accounting,
     };
 
-    enum class UnitDisplay {
-        Short,
-        Narrow,
-        Long,
-    };
-
     enum class RoundingType {
         Invalid,
         SignificantDigits,
@@ -116,9 +111,9 @@ public:
     void set_unit(String unit) { m_unit = move(unit); }
 
     bool has_unit_display() const { return m_unit_display.has_value(); }
-    UnitDisplay unit_display() const { return *m_unit_display; }
-    StringView unit_display_string() const;
-    void set_unit_display(StringView unit_display);
+    Unicode::Style unit_display() const { return *m_unit_display; }
+    StringView unit_display_string() const { return Unicode::style_to_string(*m_unit_display); }
+    void set_unit_display(StringView unit_display) { m_unit_display = Unicode::style_from_string(unit_display); }
 
     int min_integer_digits() const { return m_min_integer_digits; }
     void set_min_integer_digits(int min_integer_digits) { m_min_integer_digits = min_integer_digits; }
@@ -177,7 +172,7 @@ private:
     Optional<CurrencyDisplay> m_currency_display {};        // [[CurrencyDisplay]]
     Optional<CurrencySign> m_currency_sign {};              // [[CurrencySign]]
     Optional<String> m_unit {};                             // [[Unit]]
-    Optional<UnitDisplay> m_unit_display {};                // [[UnitDisplay]]
+    Optional<Unicode::Style> m_unit_display {};             // [[UnitDisplay]]
     int m_min_integer_digits { 0 };                         // [[MinimumIntegerDigits]]
     Optional<int> m_min_fraction_digits {};                 // [[MinimumFractionDigits]]
     Optional<int> m_max_fraction_digits {};                 // [[MaximumFractionDigits]]