diff --git a/src/js.rs b/src/js.rs
index 77ba922e..1de3d662 100644
--- a/src/js.rs
+++ b/src/js.rs
@@ -1003,8 +1003,8 @@ extern "C" {
     /// but returns a Boolean.
     /// 
     /// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Reflect/defineProperty
-    #[wasm_bindgen(static_method_of = Reflect, js_name = defineProperty, catch)]
-    pub fn define_property(target: &Object, property_key: &JsValue, attributes: &Object) -> Result<JsValue, JsValue>;
+    #[wasm_bindgen(static_method_of = Reflect, js_name = defineProperty)]
+    pub fn define_property(target: &Object, property_key: &JsValue, attributes: &Object) -> bool;
 
     /// The static Reflect.deleteProperty() method allows to delete properties. 
     /// It is like the delete operator as a function.
diff --git a/tests/all/js_globals/Reflect.rs b/tests/all/js_globals/Reflect.rs
index e3903466..c6cf3b09 100644
--- a/tests/all/js_globals/Reflect.rs
+++ b/tests/all/js_globals/Reflect.rs
@@ -160,13 +160,8 @@ fn define_property() {
             use wasm_bindgen::js;
 
             #[wasm_bindgen]
-            pub fn define_property(target: &js::Object, property_key: &JsValue, attributes: &js::Object) -> JsValue {
-                let result = js::Reflect::define_property(target, property_key, attributes);
-                
-                match result {
-                    Ok(val) => val,
-                    Err(_err) => _err
-                }
+            pub fn define_property(target: &js::Object, property_key: &JsValue, attributes: &js::Object) -> bool {
+                js::Reflect::define_property(target, property_key, attributes)
             }
         "#,
         )
@@ -180,7 +175,6 @@ fn define_property() {
                 const object = {};
 
                 assert.equal(wasm.define_property(object, "key", { value: 42}), true)
-                assert.equal(wasm.define_property("", "key", { value: 42 }), "TypeError: Reflect.defineProperty called on non-object");
             }
         "#,
         )