diff --git a/internal/runtime/executor/antigravity_executor.go b/internal/runtime/executor/antigravity_executor.go
index 0baba498..e113f0a4 100644
--- a/internal/runtime/executor/antigravity_executor.go
+++ b/internal/runtime/executor/antigravity_executor.go
@@ -45,7 +45,6 @@ const (
 	defaultAntigravityAgent        = "antigravity/1.104.0 darwin/arm64"
 	antigravityAuthType            = "antigravity"
 	refreshSkew                    = 3000 * time.Second
-	tokenRefreshTimeout            = 30 * time.Second
 )
 
 var (
@@ -951,7 +950,7 @@ func (e *AntigravityExecutor) refreshToken(ctx context.Context, auth *cliproxyau
 	httpReq.Header.Set("User-Agent", defaultAntigravityAgent)
 	httpReq.Header.Set("Content-Type", "application/x-www-form-urlencoded")
 
-	httpClient := newProxyAwareHTTPClient(ctx, e.cfg, auth, tokenRefreshTimeout)
+	httpClient := newProxyAwareHTTPClient(ctx, e.cfg, auth, 0)
 	httpResp, errDo := httpClient.Do(httpReq)
 	if errDo != nil {
 		return auth, errDo