diff --git a/src/runtime/composables/local/useAuth.ts b/src/runtime/composables/local/useAuth.ts
index 11d31c8b..3e320e6a 100644
--- a/src/runtime/composables/local/useAuth.ts
+++ b/src/runtime/composables/local/useAuth.ts
@@ -19,10 +19,7 @@ const signIn: SignInFunc<Credentials, any> = async (credentials, signInOptions,
   const { path, method } = config.endpoints.signIn
   const response = await _fetch<Record<string, any>>(nuxt, path, {
     method,
-    body: {
-      ...credentials,
-      ...(signInOptions ?? {})
-    },
+    body: credentials,
     params: signInParams ?? {}
   })
 
diff --git a/src/runtime/composables/refresh/useAuth.ts b/src/runtime/composables/refresh/useAuth.ts
index 6e2c8ea9..119da38e 100644
--- a/src/runtime/composables/refresh/useAuth.ts
+++ b/src/runtime/composables/refresh/useAuth.ts
@@ -25,10 +25,7 @@ const signIn: ReturnType<typeof useLocalAuth>['signIn'] = async (
   const { path, method } = config.endpoints.signIn
   const response = await _fetch<Record<string, any>>(nuxt, path, {
     method,
-    body: {
-      ...credentials,
-      ...(signInOptions ?? {})
-    },
+    body: credentials,
     params: signInParams ?? {}
   })