diff --git a/app/routes/settings.tsx b/app/routes/settings.tsx
index 173617f..9d3e3f6 100644
--- a/app/routes/settings.tsx
+++ b/app/routes/settings.tsx
@@ -120,7 +120,7 @@ export default function SettingsRoute() {
             : s.providerId === "openai"
               ? "https://api.openai.com/v1"
               : s.providerId === "deepseek"
-                ? "https://api.deepseek.com/v1"
+                ? "https://api.deepseek.com"
                 : "https://dashscope-intl.aliyuncs.com/compatible-mode/v1")
         // Resolve key for the probe (lmstudio doesn't need one).
         let apiKey: string | undefined