diff --git a/pkgs/applications/networking/instant-messengers/telegram-cli/default.nix b/pkgs/applications/networking/instant-messengers/telegram-cli/default.nix
index 90c8e9a7e9eb..99366da2c84f 100644
--- a/pkgs/applications/networking/instant-messengers/telegram-cli/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram-cli/default.nix
@@ -28,6 +28,6 @@ stdenv.mkDerivation rec {
     homepage = https://telegram.org/;
     license = stdenv.lib.licenses.gpl2;
     platforms = stdenv.lib.platforms.linux;
-    maintainers = stdenv.lib.maintainers.jagajaga;
+    maintainers = [ stdenv.lib.maintainers.jagajaga ];
   };
 }