diff --git a/hosts/nixos/home.nix b/hosts/nixos/home.nix
index 735ec16..e34d43f 100644
--- a/hosts/nixos/home.nix
+++ b/hosts/nixos/home.nix
@@ -38,7 +38,7 @@
       [Desktop Entry]
       Type=Application
       Name=Discord Web
-      Exec=firefox --new-window https://discord.com/app
+      Exec=Exec=firefox --new-window --class DiscordWebApp https://discord.com/app
       Icon=firefox
       Terminal=false
       Categories=Network;Chat;
@@ -47,7 +47,7 @@
       [Desktop Entry]
       Type=Application
       Name=Telegram Web
-      Exec=firefox --new-window https://web.telegram.org
+      Exec=firefox --new-window --class TelegramWebApp https://web.telegram.org
       Icon=firefox
       Terminal=false
       Categories=Network;Chat;