diff --git a/config/tmux/tmux.conf b/config/tmux/tmux.conf
index 40293937..cbab9ad5 100644
--- a/config/tmux/tmux.conf
+++ b/config/tmux/tmux.conf
@@ -13,6 +13,10 @@ bind -T copy-mode-vi v send -X begin-selection
 bind -T copy-mode-vi y send -X copy-selection-and-cancel
 
 # Pane Controls
+bind -n M-Enter run-shell \
+"[[ $(tmux list-panes | wc -l) -eq 1 ]] && \
+tmux splitw -h -c '#{pane_current_path}' || \
+tmux splitw -v -c '#{pane_current_path}'"
 bind h split-window -v -c "#{pane_current_path}"
 bind v split-window -h -c "#{pane_current_path}"
 bind x kill-pane