diff --git a/home/adrielus/features/cli/tmux/tmux.conf b/home/adrielus/features/cli/tmux/tmux.conf
index faa5c72..be6a487 100644
--- a/home/adrielus/features/cli/tmux/tmux.conf
+++ b/home/adrielus/features/cli/tmux/tmux.conf
@@ -1,4 +1,4 @@
-# {{{ Remap prefix to Control + a
+# {{{ Remap prefix to C-a
 set -g prefix C-a
 unbind C-b
 bind C-a send-prefix
@@ -9,14 +9,15 @@ set -g status off
 # {{{ Don't rename windows automatically
 set-option -g allow-rename off
 # }}}
-# {{{ Fix slow esc
+# {{{ Fix slow esc key
 set -sg escape-time 10
 # }}}
 # {{{ Visual stuff
-set -g default-terminal "screen-256color"
-set -ga terminal-overrides ",xterm-256color:Tc"
+# See https://gist.github.com/andersevenrud/015e61af2fd264371032763d4ed965b6
+set -g default-terminal "tmux-256color"
+set -ag terminal-overrides ",$TERM:RGB"
 # }}}
-# {{{ Split panes with \ and -
+# {{{ Split panes with - and \
 bind \\ split-window -h
 bind - split-window -v
 unbind '"'
diff --git a/home/adrielus/features/desktop/common/alacritty.nix b/home/adrielus/features/desktop/common/alacritty.nix
index 45b0f85..782b165 100644
--- a/home/adrielus/features/desktop/common/alacritty.nix
+++ b/home/adrielus/features/desktop/common/alacritty.nix
@@ -21,7 +21,7 @@ in
 
       fonts.normal.family = config.fontProfiles.monospace.family;
 
-      env = { TERM = "xterm-256color"; };
+      env = { TERM = "tmux-256color"; };
       working_directory = "${config.home.homeDirectory}/Projects/";
     };
   };
diff --git a/hosts/nixos/common/optional/xmonad/Main.hs b/hosts/nixos/common/optional/xmonad/Main.hs
index 8e07d2d..19f35cb 100644
--- a/hosts/nixos/common/optional/xmonad/Main.hs
+++ b/hosts/nixos/common/optional/xmonad/Main.hs
@@ -37,7 +37,7 @@ main =
       ["1:dev", "2:browser", "3:chat", "4:terminal", "5:reading", "6:gaming"]
 
     myTerminal = "alacritty"
-    myBrowser = "google-chrome-stable"
+    myBrowser = "firefox"
 
     keymap =
       [ ("M-p", spawn "rofi -show drun"),