diff --git a/crates/js-sys/tests/wasm/JsString.rs b/crates/js-sys/tests/wasm/JsString.rs
index f2a3d48a..862a8a2a 100644
--- a/crates/js-sys/tests/wasm/JsString.rs
+++ b/crates/js-sys/tests/wasm/JsString.rs
@@ -178,70 +178,6 @@ fn last_index_of() {
     assert_eq!(js.last_index_of("", 2), 2);
 }
 
-#[wasm_bindgen_test]
-fn locale_compare() {
-    let a = "résumé";
-    let b = "RESUME";
-    let js_a = JsString::from(a);
-    let js_b = JsString::from(b);
-    let locales = Array::new();
-    let options = Object::new();
-
-    assert_eq!(js_a.locale_compare(a, &locales, &options), 0);
-    assert_eq!(js_b.locale_compare(b, &locales, &options), 0);
-    assert!(js_a.locale_compare(b, &locales, &options) > 0);
-    assert!(js_b.locale_compare(a, &locales, &options) < 0);
-
-    locales.push(&"en".into());
-    Reflect::set(options.as_ref(), &"sensitivity".into(), &"base".into()).unwrap();
-
-    assert_eq!(js_a.locale_compare(a, &locales, &options), 0);
-    assert_eq!(js_a.locale_compare(b, &locales, &options), 0);
-    assert_eq!(js_b.locale_compare(a, &locales, &options), 0);
-    assert_eq!(js_b.locale_compare(b, &locales, &options), 0);
-
-    let a = "ä";
-    let z = "z";
-    let js_a = JsString::from(a);
-    let js_z = JsString::from(z);
-    let locales_de = Array::of1(&"de".into());
-    let locales_sv = Array::of1(&"sv".into());
-    let options = Object::new();
-
-    assert_eq!(js_a.locale_compare(a, &locales_de, &options), 0);
-    assert_eq!(js_z.locale_compare(z, &locales_de, &options), 0);
-    assert!(js_a.locale_compare(z, &locales_de, &options) < 0);
-    assert!(js_z.locale_compare(a, &locales_de, &options) > 0);
-
-    assert_eq!(js_a.locale_compare(a, &locales_sv, &options), 0);
-    assert_eq!(js_z.locale_compare(z, &locales_sv, &options), 0);
-    assert!(js_a.locale_compare(z, &locales_sv, &options) < 0);
-    assert!(js_z.locale_compare(a, &locales_sv, &options) > 0);
-
-    let two = "2";
-    let ten = "10";
-    let js_two = JsString::from(two);
-    let js_ten = JsString::from(ten);
-    let locales = Array::new();
-    let options = Object::new();
-
-    assert_eq!(js_two.locale_compare(two, &locales, &options), 0);
-    assert_eq!(js_ten.locale_compare(ten, &locales, &options), 0);
-    assert!(js_two.locale_compare(ten, &locales, &options) > 0);
-    assert!(js_ten.locale_compare(two, &locales, &options) < 0);
-
-    locales.push(&"en-u-kn-true".into());
-
-    assert!(js_two.locale_compare(ten, &locales, &options) < 0);
-    assert!(js_ten.locale_compare(two, &locales, &options) > 0);
-
-    let locales = Array::new();
-    Reflect::set(options.as_ref(), &"numeric".into(), &JsValue::TRUE).unwrap();
-
-    assert!(js_two.locale_compare(ten, &locales, &options) < 0);
-    assert!(js_ten.locale_compare(two, &locales, &options) > 0);
-}
-
 #[wasm_bindgen_test]
 fn match_() {
     let s = "The quick brown fox jumped over the lazy dog. It barked.";