diff --git a/install.sh b/install.sh
index ce94d71..c167cf4 100755
--- a/install.sh
+++ b/install.sh
@@ -3,7 +3,7 @@
 # Automated script to install my dotfiles
 
 # Clone dotfiles
-if [ -z "$1" ]
+if [ $# -gt 0 ]
   then
     SCRIPT_DIR=$1
   else