diff --git a/config/testnet/node_config.env b/config/testnet/node_config.env
index 23041c1b4..7d2905b93 100644
--- a/config/testnet/node_config.env
+++ b/config/testnet/node_config.env
@@ -15,6 +15,11 @@ NEOFS_NODE_ADDRESSES=
 NEOFS_GRPC_0_ENDPOINT=
 NEOFS_GRPC_NUM=1
 
+# Specify control service endpoint for node administration.
+# It must be different from connection port.
+# Keep control service endpoint private with firewall rules or use localhost.
+NEOFS_CONTROL_GRPC_ENDPOINT=127.0.0.1:30512
+
 
 #https://unece.org/trade/cefact/unlocode-code-list-country-and-territory
 # Find suitable LOCODE (from the link above) for your storage node.