1diff --git a/plugins/marked/marked.plugin.zsh b/plugins/marked/marked.plugin.zsh
2index 8c014372ba8d38410790bdfd2ef948c077edc33b..56863ade57dd34a7fb3158d369e8b36860349ea5 100644
3--- a/plugins/marked/marked.plugin.zsh
4+++ b/plugins/marked/marked.plugin.zsh
5@@ -3,9 +3,9 @@
6 # If marked is passed a file, open it in Marked
7 #
8 function marked() {
9- if [ $1 ]
10+ if [ "$1" ]
11 then
12- open -a "marked 2.app" $1
13+ open -a "marked 2.app" "$1"
14 else
15 open -a "marked 2.app"
16 fi