diff --git a/Dockerfile b/Dockerfile
index 5589b8b..4d88f92 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -67,4 +67,4 @@ RUN vim -c 'PlugInstall|qa!'
 # Install zsh plugins
 RUN zsh -c exit
 
-CMD tmux
+CMD ["tmux"]