diff --git a/packages/better-auth/src/plugins/phone-number/index.ts b/packages/better-auth/src/plugins/phone-number/index.ts
index 0a413884e0..34ce3771d6 100644
--- a/packages/better-auth/src/plugins/phone-number/index.ts
+++ b/packages/better-auth/src/plugins/phone-number/index.ts
@@ -23,7 +23,7 @@ function generateOTP(size: number) {
 	return generateRandomString(size, "0-9");
 }
 
-export interface PhoneNumberOptions = {
+export interface PhoneNumberOptions {
 	/**
 	 * Length of the OTP code
 	 * @default 6