diff --git a/src/fetchWithAuth.js b/src/fetchWithAuth.js
index 7df82ee..565a2c0 100644
--- a/src/fetchWithAuth.js
+++ b/src/fetchWithAuth.js
@@ -91,10 +91,12 @@ export const fetchWithAuth = async (url, options = {}) => {
   let token = localStorage.getItem('access');
 
   // Configurar headers por defecto
-   const defaultHeaders = {
-    'Content-Type': 'application/json',
-    ...(token && { 'Authorization': `Bearer ${token}` })
-  };
+  let defaultHeaders = {};
+  if (token) defaultHeaders['Authorization'] = `Bearer ${token}`;
+  // Solo poner Content-Type si no es GET o si hay body
+  if ((options.method && options.method.toUpperCase() !== 'GET') || options.body) {
+    defaultHeaders['Content-Type'] = 'application/json';
+  }
 
   // Combinar headers
   const finalOptions = {