diff --git a/server/src/test/resources/server-reference.conf b/server/src/test/resources/server-reference.conf
index 2cc7351c..7670bb57 100644
--- a/server/src/test/resources/server-reference.conf
+++ b/server/src/test/resources/server-reference.conf
@@ -4,6 +4,7 @@ server.port = 4567
 
 # Socks5 proxy
 server.socksProxyEnabled = false
+server.socksProxyVersion = 5 # 4 or 5
 server.socksProxyHost = ""
 server.socksProxyPort = ""
 server.socksProxyUsername = ""