diff --git a/hosts/nixos/home.nix b/hosts/nixos/home.nix
index 101ed69..06065d5 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 --profile ProxmoxWebApp --new-instance --window-size=1920,1080 https://pve.sweet.home:8006
+    Exec=firefox --new-window --window-size=1920,1080 https://pve.sweet.home:8006
     Icon=/home/nixos/.local/share/icons/proxmox.png
     Terminal=false
     Categories=Hypervisor;
@@ -69,11 +69,11 @@ home.file = {
     [Desktop Entry]
     Type=Application
     Name=Proxmox Backup Server (Firefox)
-    Exec=firefox --profile PbsWebApp --new-instance --window-size=1920,1080 https://192.168.2.108:8007
+    Exec=firefox --new-window --window-size=1920,1080 https://192.168.2.108:8007
     Icon=/home/nixos/.local/share/icons/proxmox.png
     Terminal=false
     Categories=backup;
-
+    StartupWMClass=PBS
   '';
 };
 }
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