diff --git a/modules/cli/misc.nix b/modules/cli/misc.nix
index c74af04..9a1d60b 100644
--- a/modules/cli/misc.nix
+++ b/modules/cli/misc.nix
@@ -69,7 +69,10 @@ in
       ];
       programs.tmux = {
         enable = true;
-        extraConfig = "set-option -g mouse on";
+        extraConfig = ''
+          set-option -g mouse on
+          set-option -a terminal-features ",xterm-256color:RGB,focus,clipboard,usstyle"
+        '';
         plugins = [
           (pkgs.tmuxPlugins.mkTmuxPlugin {
             pluginName = "tokyo-night-tmux";
diff --git a/modules/cli/shell/fish.nix b/modules/cli/shell/fish.nix
index e8a5132..13dd6e4 100644
--- a/modules/cli/shell/fish.nix
+++ b/modules/cli/shell/fish.nix
@@ -49,7 +49,6 @@ in
           ls = "lsd";
           svim = "doasedit";
           nf = "fastfetch";
-          tmux = "tmux -T RGB,focus,overline,mouse,clipboard,usstyle";
         };
         interactiveShellInit = lib.mkBefore ''
           fish_vi_key_bindings
diff --git a/modules/cli/shell/zsh.nix b/modules/cli/shell/zsh.nix
index 5793a7a..bc93641 100644
--- a/modules/cli/shell/zsh.nix
+++ b/modules/cli/shell/zsh.nix
@@ -54,7 +54,6 @@ in
           ls = "lsd";
           svim = "doasedit";
           nf = "fastfetch";
-          tmux = "tmux -T RGB,focus,overline,mouse,clipboard,usstyle";
         };
       };
     };