diff --git a/zsh/completions/_dt b/zsh/completions/_dt
index 6f009a4..3e475fd 100644
--- a/zsh/completions/_dt
+++ b/zsh/completions/_dt
@@ -3,7 +3,7 @@
 function _dt {
     local -a cmdlist
     for line in $(tmux list-sessions -F '#S'); do
-        cmdlist=($cmdlist "${line}")
+        cmdlist+="${line}"
     done
     _describe 'Tmux Sessions' cmdlist
 }