diff --git a/MEDICONNECT 2/src/services/avatars/avatarService.ts b/MEDICONNECT 2/src/services/avatars/avatarService.ts
index a5be9e9cc..ffbc08b3f 100644
--- a/MEDICONNECT 2/src/services/avatars/avatarService.ts	
+++ b/MEDICONNECT 2/src/services/avatars/avatarService.ts	
@@ -45,6 +45,7 @@ class AvatarService {
       });
 
       // Upload usando Supabase Storage API
+      // x-upsert: true permite sobrescrever arquivos existentes
       // Importante: NÃO definir Content-Type manualmente, deixar o axios/navegador 
       // definir automaticamente com o boundary correto para multipart/form-data
       const response = await axios.post(
@@ -53,6 +54,7 @@ class AvatarService {
         {
           headers: {
             "Authorization": `Bearer ${token}`,
+            "x-upsert": "true",
           },
         }
       );
diff --git a/MEDICONNECT 2/temp_token.txt b/MEDICONNECT 2/temp_token.txt
new file mode 100644
index 000000000..bf38a8eac
Binary files /dev/null and b/MEDICONNECT 2/temp_token.txt differ