diff --git a/Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp b/Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp
index 270f8ee965..deb7e7a295 100644
--- a/Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/NavigatorObject.cpp
@@ -36,6 +36,8 @@ void NavigatorObject::initialize(JS::GlobalObject& global_object)
     define_native_accessor("userAgent", user_agent_getter, {}, JS::Attribute::Configurable | JS::Attribute::Enumerable);
     define_native_accessor("cookieEnabled", cookie_enabled_getter, {}, JS::Attribute::Configurable | JS::Attribute::Enumerable);
 
+    define_native_function("javaEnabled", java_enabled, 0, JS::Attribute::Configurable | JS::Attribute::Enumerable);
+
     // FIXME: Reflect actual connectivity status.
     define_direct_property("onLine", JS::Value(true), attr);
 }
@@ -51,6 +53,13 @@ JS_DEFINE_NATIVE_FUNCTION(NavigatorObject::cookie_enabled_getter)
     return JS::Value(true);
 }
 
+// https://html.spec.whatwg.org/multipage/system-state.html#dom-navigator-javaenabled
+JS_DEFINE_NATIVE_FUNCTION(NavigatorObject::java_enabled)
+{
+    // The NavigatorPlugins mixin's javaEnabled() method steps are to return false.
+    return JS::Value(false);
+}
+
 }
 
 }
diff --git a/Userland/Libraries/LibWeb/Bindings/NavigatorObject.h b/Userland/Libraries/LibWeb/Bindings/NavigatorObject.h
index 8222caf20b..89054a1e40 100644
--- a/Userland/Libraries/LibWeb/Bindings/NavigatorObject.h
+++ b/Userland/Libraries/LibWeb/Bindings/NavigatorObject.h
@@ -23,6 +23,7 @@ public:
 private:
     JS_DECLARE_NATIVE_FUNCTION(user_agent_getter);
     JS_DECLARE_NATIVE_FUNCTION(cookie_enabled_getter);
+    JS_DECLARE_NATIVE_FUNCTION(java_enabled);
 };
 
 }