diff --git a/config.h b/config.h
index f7f0c1f507c..4cc328f6151 100644
--- a/config.h
+++ b/config.h
@@ -115,7 +115,7 @@
 #define SRV_TLS_PREFIX "_sips._tcp."
 #define SRV_TLS_PREFIX_LEN (sizeof(SRV_TLS_PREFIX) - 1)
 
-#define SRV_WS_PREFIX "_sip._ws."
+#define SRV_WS_PREFIX "_ws._tcp."
 #define SRV_WS_PREFIX_LEN (sizeof(SRV_WS_PREFIX) - 1)
 
 #define SRV_MAX_PREFIX_LEN SRV_TLS_PREFIX_LEN