diff --git a/script/deploy.sh b/script/deploy.sh
index 2d9d20e..4a6ca7a 100755
--- a/script/deploy.sh
+++ b/script/deploy.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 
 git push
-zip -r clojure-koans-`date +"%Y-%m-%d"`.zip . -x "./.git/*"
+zip -r clojure-koans-`date +"%Y-%m-%d_%H-%M"`.zip . -x "./.git/*"
 
 echo
 echo "Don't forget to upload the zipfile!"
-echo `ls -tr clojure-koans-*.zip | head -n1`
+echo `ls -t clojure-koans-*.zip | head -n1`