diff --git a/go-backend/internal/http/handler/mutations.go b/go-backend/internal/http/handler/mutations.go
index 5ab7a50..ab4d701 100644
--- a/go-backend/internal/http/handler/mutations.go
+++ b/go-backend/internal/http/handler/mutations.go
@@ -2286,8 +2286,8 @@ func replaceTunnelChainsTx(tx *sql.Tx, tunnelID int64, req map[string]interface{
 				return pickErr
 			}
 		}
-		_, err := tx.Exec(`INSERT INTO chain_tunnel(tunnel_id, chain_type, node_id, port, strategy, inx, protocol) VALUES(?, 3, ?, ?, NULL, 0, ?)`,
-			tunnelID, nodeID, port, defaultString(asString(n["protocol"]), "tls"))
+		_, err := tx.Exec(`INSERT INTO chain_tunnel(tunnel_id, chain_type, node_id, port, strategy, inx, protocol) VALUES(?, 3, ?, ?, ?, 0, ?)`,
+			tunnelID, nodeID, port, defaultString(asString(n["strategy"]), "round"), defaultString(asString(n["protocol"]), "tls"))
 		if err != nil {
 			return err
 		}