diff --git a/src/socks5.c b/src/socks5.c
index a129cd4..f8f27ea 100644
--- a/src/socks5.c
+++ b/src/socks5.c
@@ -38,7 +38,7 @@ void socks5_create_dns_client(struct evt_core_ctx* ctx, char* proxy_host, char*
   memset(fdinfo.other, 0, sizeof(struct socks5_ctx));
   fdinfo.free_other = socks5_free_ctx;
   sprintf(url, "socks5:send-hs:%s:%d", addr, port);
-  fdinfo.url = strdup(url);
+  fdinfo.url = url;
 
   // 3. Fill socks5_ctx structures
   s5ctx = fdinfo.other;