diff --git a/clone_and_link.sh b/clone_and_link.sh
index 9036a53..81c69b4 100755
--- a/clone_and_link.sh
+++ b/clone_and_link.sh
@@ -7,7 +7,7 @@
 #
 
 
-if [ $1 = "shared" ]; then
+if [[ $1 == "shared" ]]; then
     ln -Tsfv $PWD/zsh $HOME/.zsh
     ln -Tsfv ~/.zsh/.zshrc_shared $HOME/.zshrc
     ln -Tsfv $PWD/tmux $HOME/.tmux