diff --git a/home/common/tmux.nix b/home/common/tmux.nix
index b3db56a..d2ec764 100644
--- a/home/common/tmux.nix
+++ b/home/common/tmux.nix
@@ -47,7 +47,7 @@
         ];
         extraConfig =
           ''
-            bind '~' split-window "exec ytop"
+            bind '~' split-window "exec btop"
             bind - split-window -v -c "#{pane_current_path}"
             bind -n C-1 select-window -t 11
             bind -n C-2 select-window -t 12