diff --git a/hosts/nixos/home.nix b/hosts/nixos/home.nix
index eea627c..dccca4f 100644
--- a/hosts/nixos/home.nix
+++ b/hosts/nixos/home.nix
@@ -59,7 +59,7 @@ home.file = {
     [Desktop Entry]
     Type=Application
     Name=Proxmox (Firefox)
-    Exec=firefox --new-window https://pve.sweet.home:8006 --window-size=1920,1080 
+    Exec=firefox --new-window https://pve.sweet.home:8006 --window-size=1920,1080 --class PVE
     Icon=/home/nixos/.local/share/icons/proxmox.png
     Terminal=false
     Categories=Hypervisor;
@@ -69,7 +69,7 @@ home.file = {
     [Desktop Entry]
     Type=Application
     Name=Proxmox Backup Server (Firefox)
-    Exec=firefox --new-window https://192.168.2.108:8007 --window-size=1920,1080 
+    Exec=firefox --new-window https://192.168.2.108:8007 --window-size=1920,1080 --class PBS
     Icon=/home/nixos/.local/share/icons/proxmox.png
     Terminal=false
     Categories=backup;