diff --git a/src/types/types.d.ts b/src/types/types.d.ts
index fd57faa66..c277e26a3 100644
--- a/src/types/types.d.ts
+++ b/src/types/types.d.ts
@@ -742,8 +742,7 @@ interface IProxySnellConfig extends IProxyBaseConfig {
   version?: number;
 }
 interface IProxyConfig
-  extends
-    IProxyBaseConfig,
+  extends IProxyBaseConfig,
     IProxyDirectConfig,
     IProxyDnsConfig,
     IProxyHttpConfig,