diff --git a/Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp b/Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp
index ed26cf21f67..b7e5f3f2701 100644
--- a/Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp
+++ b/Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp
@@ -2344,9 +2344,60 @@ RefPtr<CSSStyleValue> Parser::parse_font_value(TokenStream<ComponentValue>& toke
         line_height = property_initial_value(PropertyID::LineHeight);
 
     transaction.commit();
+    auto initial_value = CSSKeywordValue::create(Keyword::Initial);
     return ShorthandStyleValue::create(PropertyID::Font,
-        { PropertyID::FontStyle, PropertyID::FontVariant, PropertyID::FontWeight, PropertyID::FontWidth, PropertyID::FontSize, PropertyID::LineHeight, PropertyID::FontFamily },
-        { font_style.release_nonnull(), font_variant.release_nonnull(), font_weight.release_nonnull(), font_width.release_nonnull(), font_size.release_nonnull(), line_height.release_nonnull(), font_families.release_nonnull() });
+        {
+            // Set explicitly https://drafts.csswg.org/css-fonts/#set-explicitly
+            PropertyID::FontFamily,
+            PropertyID::FontSize,
+            PropertyID::FontWidth,
+            // FIXME: PropertyID::FontStretch
+            PropertyID::FontStyle,
+            PropertyID::FontVariant,
+            PropertyID::FontWeight,
+            PropertyID::LineHeight,
+
+            // Reset implicitly https://drafts.csswg.org/css-fonts/#reset-implicitly
+            PropertyID::FontFeatureSettings,
+            // FIXME: PropertyID::FontKerning,
+            PropertyID::FontLanguageOverride,
+            // FIXME: PropertyID::FontOpticalSizing,
+            // FIXME: PropertyID::FontSizeAdjust,
+            PropertyID::FontVariantAlternates,
+            PropertyID::FontVariantCaps,
+            PropertyID::FontVariantEastAsian,
+            PropertyID::FontVariantEmoji,
+            PropertyID::FontVariantLigatures,
+            PropertyID::FontVariantNumeric,
+            PropertyID::FontVariantPosition,
+            PropertyID::FontVariationSettings,
+        },
+        {
+            // Set explicitly
+            font_families.release_nonnull(),
+            font_size.release_nonnull(),
+            font_width.release_nonnull(),
+            // FIXME: font-stretch
+            font_style.release_nonnull(),
+            font_variant.release_nonnull(),
+            font_weight.release_nonnull(),
+            line_height.release_nonnull(),
+
+            // Reset implicitly
+            initial_value, // font-feature-settings
+                           // FIXME: font-kerning,
+            initial_value, // font-language-override
+                           // FIXME: font-optical-sizing,
+                           // FIXME: font-size-adjust,
+            initial_value, // font-variant-alternates
+            initial_value, // font-variant-caps
+            initial_value, // font-variant-east-asian
+            initial_value, // font-variant-emoji
+            initial_value, // font-variant-ligatures
+            initial_value, // font-variant-numeric
+            initial_value, // font-variant-position
+            initial_value, // font-variation-settings
+        });
 }
 
 RefPtr<CSSStyleValue> Parser::parse_font_family_value(TokenStream<ComponentValue>& tokens)
diff --git a/Tests/LibWeb/Text/expected/css/font-implicitly-reset-properties.txt b/Tests/LibWeb/Text/expected/css/font-implicitly-reset-properties.txt
new file mode 100644
index 00000000000..12432f14a27
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/css/font-implicitly-reset-properties.txt
@@ -0,0 +1,13 @@
+font-feature-settings: normal
+font-kerning: undefined
+font-language-override: normal
+font-optical-sizing: undefined
+font-size-adjust: undefined
+font-variant-alternates: normal
+font-variant-caps: normal
+font-variant-east-asian: normal
+font-variant-emoji: normal
+font-variant-ligatures: normal
+font-variant-numeric: normal
+font-variant-position: normal
+font-variation-settings: normal
diff --git a/Tests/LibWeb/Text/input/css/font-implicitly-reset-properties.html b/Tests/LibWeb/Text/input/css/font-implicitly-reset-properties.html
new file mode 100644
index 00000000000..2e6e8b8ceb6
--- /dev/null
+++ b/Tests/LibWeb/Text/input/css/font-implicitly-reset-properties.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<style>
+    #target {
+
+        font-feature-settings: "sinf" 1;
+        font-kerning: none;
+        font-language-override: "NAH";
+        font-optical-sizing: none;
+        font-size-adjust: 42;
+        font-variant-alternates: historical-forms;
+        font-variant-caps: small-caps;
+        font-variant-east-asian: ruby;
+        font-variant-emoji: unicode;
+        font-variant-ligatures: contextual;
+        font-variant-numeric: tabular-nums;
+        font-variant-position: sub;
+        font-variation-settings: "wght" 700;
+
+        /* This should reset all of these */
+        font: 20px sans-serif;
+    }
+</style>
+<script src="../include.js"></script>
+<div id="target"></div>
+<script>
+    test(() => {
+        let target = document.getElementById("target");
+        let style = getComputedStyle(target);
+
+        let properties = [
+            "font-feature-settings",
+            "font-kerning",
+            "font-language-override",
+            "font-optical-sizing",
+            "font-size-adjust",
+            "font-variant-alternates",
+            "font-variant-caps",
+            "font-variant-east-asian",
+            "font-variant-emoji",
+            "font-variant-ligatures",
+            "font-variant-numeric",
+            "font-variant-position",
+            "font-variation-settings",
+        ];
+        for (let property of properties) {
+            println(`${property}: ${style[property]}`);
+        }
+    });
+</script>