diff --git a/tmux/tmux.conf b/tmux/tmux.conf
index d9f0cc7..2e3b8d4 100644
--- a/tmux/tmux.conf
+++ b/tmux/tmux.conf
@@ -89,7 +89,7 @@ bind L command-prompt -p "Link window from (session:window): " "link-window -s %
 
 # Swap panes back and forth with 1st pane
 # When in main-(horizontal|vertical) layouts, the biggest/widest panel is always @1
-bind \ if '[ #{pane_index} -eq 1 ]' \
+bind \\ if '[ #{pane_index} -eq 1 ]' \
   'swap-pane -s "!"' \
   'select-pane -t:.1 ; swap-pane -d -t 1 -s "!"'