diff --git a/home-manager/hosts/rdesktop/desktops/plasma6/default.nix b/home-manager/hosts/rdesktop/desktops/plasma6/default.nix
index e0db402c..379cb316 100644
--- a/home-manager/hosts/rdesktop/desktops/plasma6/default.nix
+++ b/home-manager/hosts/rdesktop/desktops/plasma6/default.nix
@@ -1,5 +1,7 @@
 { ... }: {
   programs.bash.sessionVariables = { DISABLE_TMUX = "true";   };
+  programs.fish.shellInit        = ''set DISABLE_TMUX "true" '';
+  
   imports = [
     ./plasma-manager.nix
   ];