diff --git a/src/datetime.ts b/src/datetime.ts
index 8c35525e5..4f5c2e932 100644
--- a/src/datetime.ts
+++ b/src/datetime.ts
@@ -1163,14 +1163,12 @@ export default class DateTime {
   /**
    * Returns the resolved Intl options for this DateTime.
    * This is useful in understanding the behavior of formatting methods
-   * @param {Object} options - Intl.DateTimeFormat constructor options, same as `toLocaleString`.
    * @return {Object}
    */
-  resolvedLocaleOptions(options: Intl.DateTimeFormatOptions = {}) {
-    const { locale, numberingSystem: ns, calendar } = Formatter.create(
-      this.loc,
-      options
-    ).resolvedOptions(this);
+  resolvedLocaleOptions() {
+    const { locale, numberingSystem: ns, calendar } = Formatter.create(this.loc).resolvedOptions(
+      this
+    );
     const numberingSystem = ns as NumberingSystem;
     const outputCalendar = calendar as CalendarSystem;
     return { locale, numberingSystem, outputCalendar };
diff --git a/test/datetime/format.test.ts b/test/datetime/format.test.ts
index fba2cb4d1..a2c1575f2 100644
--- a/test/datetime/format.test.ts
+++ b/test/datetime/format.test.ts
@@ -301,18 +301,6 @@ test("DateTime#resolvedLocaleOptions reflects changes to the locale", () => {
   expect(res.numberingSystem).toBe("mong");
 });
 
-test("DateTime#resolvedLocaleOptions can override with options", () => {
-  const res = DateTime.now().resolvedLocaleOptions({
-    locale: "be",
-    numberingSystem: "mong",
-    outputCalendar: "coptic"
-  });
-
-  expect(res.locale).toBe("be-u-ca-coptic-nu-mong");
-  expect(res.outputCalendar).toBe("coptic");
-  expect(res.numberingSystem).toBe("mong");
-});
-
 Helpers.withoutIntl("DateTime#resolvedLocaleOptions default values without intl", () => {
   const res = DateTime.now().resolvedLocaleOptions();