diff --git a/layouts/session-visor b/layouts/session-visor
index 9fa73dc..a402a52 100755
--- a/layouts/session-visor
+++ b/layouts/session-visor
@@ -1,7 +1,9 @@
 #!/usr/bin/env -S tmux source-file
 
 rename-window home
-split-window -h htop
+if 'command -v btop &> /dev/null' \
+  'split-window -h btop' \
+  'split-window -h htop'
 select-pane -t visor:home.1
 
 # vim: ft=tmux