diff --git a/app/src/components/AuditPanel.tsx b/app/src/components/AuditPanel.tsx
index ee8d23d..8338049 100644
--- a/app/src/components/AuditPanel.tsx
+++ b/app/src/components/AuditPanel.tsx
@@ -161,7 +161,7 @@ export default function AuditPanel() {
               <Input
                 value={config.baseUrl ?? ''}
                 onChange={(e) => setConfig((c) => ({ ...c, baseUrl: e.target.value || undefined }))}
-                placeholder={config.provider === 'openrouter' ? 'https://openrouter.ai/api/v1 (padrão)' : config.provider === 'ollama' ? 'http://localhost:11434 (padrão)' : 'https://api.openai.com/v1'}
+                placeholder={config.provider === 'openrouter' ? 'https://openrouter.ai/api/v1 (padrão)' : config.provider === 'minimax' ? 'https://api.minimax.chat/v1 (padrão)' : config.provider === 'ollama' ? 'http://localhost:11434 (padrão)' : 'https://api.openai.com/v1'}
               />
             </div>
           </div>
diff --git a/app/src/lib/audit/runner.ts b/app/src/lib/audit/runner.ts
index 0110685..5a4df62 100644
--- a/app/src/lib/audit/runner.ts
+++ b/app/src/lib/audit/runner.ts
@@ -114,7 +114,7 @@ async function callMinimax(
   onProgress?: (msg: string) => void,
 ): Promise<string> {
   onProgress?.('Enviando para MiniMax...');
-  const url = config.baseUrl ?? 'https://api.minimax.chat/v1/chat/completions';
+  const url = config.baseUrl || 'https://api.minimax.chat/v1/chat/completions';
   const body = {
     model: config.model,
     messages: [
@@ -146,7 +146,7 @@ async function callOpenRouter(
   onProgress?: (msg: string) => void,
 ): Promise<string> {
   onProgress?.('Enviando para OpenRouter...');
-  const url = config.baseUrl ?? 'https://openrouter.ai/api/v1/chat/completions';
+  const url = config.baseUrl || 'https://openrouter.ai/api/v1/chat/completions';
   const body = {
     model: config.model,
     messages: [
@@ -183,7 +183,7 @@ async function callOllama(
   onProgress?: (msg: string) => void,
 ): Promise<string> {
   onProgress?.('Enviando para Ollama (local)...');
-  const baseUrl = config.baseUrl ?? 'http://localhost:11434';
+  const baseUrl = config.baseUrl || 'http://localhost:11434';
   const body = {
     model: config.model,
     messages: [