diff --git a/packages/react/src/auth/useSendSignInLinkToEmailMutation.test.tsx b/packages/react/src/auth/useSendSignInLinkToEmailMutation.test.tsx
index 418cbeff..7109d02a 100644
--- a/packages/react/src/auth/useSendSignInLinkToEmailMutation.test.tsx
+++ b/packages/react/src/auth/useSendSignInLinkToEmailMutation.test.tsx
@@ -1,5 +1,5 @@
 import React from "react";
-import { describe, expect, test, beforeEach, afterEach } from "vitest";
+import { describe, expect, test, beforeEach } from "vitest";
 import { renderHook, act, waitFor } from "@testing-library/react";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { useSendSignInLinkToEmailMutation } from "./useSendSignInLinkToEmailMutation";
@@ -38,12 +38,12 @@ describe("useSendSignInLinkToEmailMutation", () => {
 
   test("resets mutation state correctly", async () => {
     const { result } = renderHook(
-      () => useSendSignInLinkToEmailMutation(auth, email, actionCodeSettings),
+      () => useSendSignInLinkToEmailMutation(auth),
       { wrapper }
     );
 
     act(() => {
-      result.current.mutate();
+      result.current.mutate({ email, actionCodeSettings });
     });
 
     await waitFor(() => {
@@ -63,12 +63,12 @@ describe("useSendSignInLinkToEmailMutation", () => {
 
   test("successfully sends sign-in link to email", async () => {
     const { result } = renderHook(
-      () => useSendSignInLinkToEmailMutation(auth, email, actionCodeSettings),
+      () => useSendSignInLinkToEmailMutation(auth),
       { wrapper }
     );
 
     act(() => {
-      result.current.mutate();
+      result.current.mutate({ email, actionCodeSettings });
     });
 
     await waitFor(() => {
@@ -81,13 +81,13 @@ describe("useSendSignInLinkToEmailMutation", () => {
 
   test("allows multiple sequential send attempts", async () => {
     const { result } = renderHook(
-      () => useSendSignInLinkToEmailMutation(auth, email, actionCodeSettings),
+      () => useSendSignInLinkToEmailMutation(auth),
       { wrapper }
     );
 
     // First attempt
     act(() => {
-      result.current.mutate();
+      result.current.mutate({ email, actionCodeSettings });
     });
 
     await waitFor(() => {
@@ -107,7 +107,7 @@ describe("useSendSignInLinkToEmailMutation", () => {
 
     // Second attempt
     act(() => {
-      result.current.mutate();
+      result.current.mutate({ email, actionCodeSettings });
     });
 
     await waitFor(() => {
diff --git a/packages/react/src/auth/useSendSignInLinkToEmailMutation.ts b/packages/react/src/auth/useSendSignInLinkToEmailMutation.ts
index 8f5c8e36..90b2289b 100644
--- a/packages/react/src/auth/useSendSignInLinkToEmailMutation.ts
+++ b/packages/react/src/auth/useSendSignInLinkToEmailMutation.ts
@@ -6,19 +6,24 @@ import {
   sendSignInLinkToEmail,
 } from "firebase/auth";
 
-type AuthUseMutationOptions<TData = unknown, TError = Error> = Omit<
-  UseMutationOptions<TData, TError, void>,
-  "mutationFn"
->;
+type SendSignInLinkParams = {
+  email: string;
+  actionCodeSettings: ActionCodeSettings;
+};
+
+type AuthUseMutationOptions<
+  TData = unknown,
+  TError = Error,
+  TVariables = void
+> = Omit<UseMutationOptions<TData, TError, TVariables>, "mutationFn">;
 
 export function useSendSignInLinkToEmailMutation(
   auth: Auth,
-  email: string,
-  actionCodeSettings: ActionCodeSettings,
-  options?: AuthUseMutationOptions
+  options?: AuthUseMutationOptions<void, AuthError, SendSignInLinkParams>
 ) {
-  return useMutation<void, AuthError, void>({
+  return useMutation<void, AuthError, SendSignInLinkParams>({
     ...options,
-    mutationFn: () => sendSignInLinkToEmail(auth, email, actionCodeSettings),
+    mutationFn: ({ email, actionCodeSettings }) =>
+      sendSignInLinkToEmail(auth, email, actionCodeSettings),
   });
 }