diff --git a/src/tmux-select b/src/tmux-select
index 525ac83..e0a278a 100755
--- a/src/tmux-select
+++ b/src/tmux-select
@@ -10,4 +10,4 @@ fi
 
 _session=$(echo "$_sessions" | dmenu $DMENU_OPTIONS -i -p "Tmux session:")
 
-[ -z "$_session" ] || terminal-dev tmux attach -t $_session
+[ -z "$_session" ] || terminal-dev tmux attach -t "$_session"