diff --git a/crates/js-sys/src/lib.rs b/crates/js-sys/src/lib.rs
index 8d8e0911..e688d42c 100644
--- a/crates/js-sys/src/lib.rs
+++ b/crates/js-sys/src/lib.rs
@@ -3066,67 +3066,68 @@ pub mod WebAssembly {
     }
 }
 
-// JSON
-#[wasm_bindgen]
-extern "C" {
-    /// The `JSON` object contains methods for parsing [JavaScript Object
-    /// Notation (JSON)](https://json.org/) and converting values to JSON. It
-    /// can't be called or constructed, and aside from its two method
-    /// properties, it has no interesting functionality of its own.
-    #[wasm_bindgen(extends = Object)]
-    #[derive(Clone, Debug, PartialEq, Eq)]
-    pub type JSON;
+/// The `JSON` object contains methods for parsing [JavaScript Object
+/// Notation (JSON)](https://json.org/) and converting values to JSON. It
+/// can't be called or constructed, and aside from its two method
+/// properties, it has no interesting functionality of its own.
+#[allow(non_snake_case)]
+pub mod JSON {
+    use super::*;
 
-    /// The `JSON.parse()` method parses a JSON string, constructing the
-    /// JavaScript value or object described by the string.
-    ///
-    /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse)
-    #[wasm_bindgen(catch, static_method_of = JSON)]
-    pub fn parse(text: &str) -> Result<JsValue, JsValue>;
+    // JSON
+    #[wasm_bindgen]
+    extern "C" {
+        /// The `JSON.parse()` method parses a JSON string, constructing the
+        /// JavaScript value or object described by the string.
+        ///
+        /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse)
+        #[wasm_bindgen(catch, js_namespace = JSON)]
+        pub fn parse(text: &str) -> Result<JsValue, JsValue>;
 
-    /// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
-    ///
-    /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
-    #[wasm_bindgen(catch, static_method_of = JSON)]
-    pub fn stringify(obj: &JsValue) -> Result<JsString, JsValue>;
+        /// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
+        ///
+        /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
+        #[wasm_bindgen(catch, js_namespace = JSON)]
+        pub fn stringify(obj: &JsValue) -> Result<JsString, JsValue>;
 
-    /// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
-    ///
-    /// The `replacer` argument is a function that alters the behavior of the stringification
-    /// process, or an array of String and Number objects that serve as a whitelist
-    /// for selecting/filtering the properties of the value object to be included
-    /// in the JSON string. If this value is null or not provided, all properties
-    /// of the object are included in the resulting JSON string.
-    ///
-    /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
-    #[wasm_bindgen(catch, static_method_of = JSON, js_name = stringify)]
-    pub fn stringify_with_replacer(obj: &JsValue, replacer: &JsValue) -> Result<JsString, JsValue>;
+        /// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
+        ///
+        /// The `replacer` argument is a function that alters the behavior of the stringification
+        /// process, or an array of String and Number objects that serve as a whitelist
+        /// for selecting/filtering the properties of the value object to be included
+        /// in the JSON string. If this value is null or not provided, all properties
+        /// of the object are included in the resulting JSON string.
+        ///
+        /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
+        #[wasm_bindgen(catch, js_namespace = JSON, js_name = stringify)]
+        pub fn stringify_with_replacer(obj: &JsValue, replacer: &JsValue) -> Result<JsString, JsValue>;
 
-    /// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
-    ///
-    /// The `replacer` argument is a function that alters the behavior of the stringification
-    /// process, or an array of String and Number objects that serve as a whitelist
-    /// for selecting/filtering the properties of the value object to be included
-    /// in the JSON string. If this value is null or not provided, all properties
-    /// of the object are included in the resulting JSON string.
-    ///
-    /// The `space` argument is a String or Number object that's used to insert white space into
-    /// the output JSON string for readability purposes. If this is a Number, it
-    /// indicates the number of space characters to use as white space; this number
-    /// is capped at 10 (if it is greater, the value is just 10). Values less than
-    /// 1 indicate that no space should be used. If this is a String, the string
-    /// (or the first 10 characters of the string, if it's longer than that) is
-    /// used as white space. If this parameter is not provided (or is null), no
-    /// white space is used.
-    ///
-    /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
-    #[wasm_bindgen(catch, static_method_of = JSON, js_name = stringify)]
-    pub fn stringify_with_replacer_and_space(
-        obj: &JsValue,
-        replacer: &JsValue,
-        space: &JsValue,
-    ) -> Result<JsString, JsValue>;
+        /// The `JSON.stringify()` method converts a JavaScript value to a JSON string.
+        ///
+        /// The `replacer` argument is a function that alters the behavior of the stringification
+        /// process, or an array of String and Number objects that serve as a whitelist
+        /// for selecting/filtering the properties of the value object to be included
+        /// in the JSON string. If this value is null or not provided, all properties
+        /// of the object are included in the resulting JSON string.
+        ///
+        /// The `space` argument is a String or Number object that's used to insert white space into
+        /// the output JSON string for readability purposes. If this is a Number, it
+        /// indicates the number of space characters to use as white space; this number
+        /// is capped at 10 (if it is greater, the value is just 10). Values less than
+        /// 1 indicate that no space should be used. If this is a String, the string
+        /// (or the first 10 characters of the string, if it's longer than that) is
+        /// used as white space. If this parameter is not provided (or is null), no
+        /// white space is used.
+        ///
+        /// [MDN documentation](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify)
+        #[wasm_bindgen(catch, js_namespace = JSON, js_name = stringify)]
+        pub fn stringify_with_replacer_and_space(
+            obj: &JsValue,
+            replacer: &JsValue,
+            space: &JsValue,
+        ) -> Result<JsString, JsValue>;
 
+    }
 }
 
 // JsString
diff --git a/crates/js-sys/tests/wasm/JSON.rs b/crates/js-sys/tests/wasm/JSON.rs
index c9a3257d..e3552054 100644
--- a/crates/js-sys/tests/wasm/JSON.rs
+++ b/crates/js-sys/tests/wasm/JSON.rs
@@ -198,15 +198,3 @@ fn stringify_with_replacer_and_space_error() {
     let err_msg: String = From::from(err.message());
     assert!(err_msg.contains("rust really rocks"));
 }
-
-#[wasm_bindgen_test]
-fn json_extends() {
-    #[wasm_bindgen]
-    extern "C" {
-        #[wasm_bindgen(js_name = JSON)]
-        static json: JSON;
-    }
-
-    assert!(json.is_instance_of::<Object>());
-    let _: &Object = json.as_ref();
-}