diff --git a/tmux/.config/sh/alias.d/tmux.sh b/tmux/.config/sh/alias.d/tmux.sh
index 57a95a5..a73b6a7 100644
--- a/tmux/.config/sh/alias.d/tmux.sh
+++ b/tmux/.config/sh/alias.d/tmux.sh
@@ -24,7 +24,7 @@ _fzf_tmux_list_sessions() {
     --border \
     --prompt="Session> " \
     --preview="tmux_pane_tree {}" \
-    --preview-window=right:99% \
+    --preview-window=right:80% \
     --print-query
 }