diff --git a/utils/server.sh b/utils/server.sh
index ae4df5f..c1eb889 100644
--- a/utils/server.sh
+++ b/utils/server.sh
@@ -18,7 +18,7 @@ function server() {
     ;;
     *)
       help "$server"
-      log e "Unknown subcommand"
+      log e "Unknown subcommand: '$2'"
   esac
 fi
 }