diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index 8a8d598..a9a9336 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -35,6 +35,9 @@ set -g mouse off
 # Set the default terminal
 set -s default-terminal 'tmux-256color'
 
+# Set the correct terminal feature for better termguicolors in Neovim
+set-option -sa terminal-features ',XXX:RGB'
+
 # open/split window with current path
 bind '"' split-window -c "#{pane_current_path}"
 bind % split-window -h -c "#{pane_current_path}"