diff --git a/bin/git-ignore-io b/bin/git-ignore-io
index a1b9abd..07b7582 100755
--- a/bin/git-ignore-io
+++ b/bin/git-ignore-io
@@ -2,7 +2,7 @@
 
 gitignore_io_url="https://www.gitignore.io/api/"
 default_path="$HOME/.gi_list"
-if [[ ! -z "${XDG_CACHE_HOME}" ]]; then
+if [[ -n $XDG_CACHE_HOME ]]; then
   default_path="$XDG_CACHE_HOME/git-extras/gi_list"
   mkdir -p "$XDG_CACHE_HOME/git-extras"
 fi