diff --git a/pull.php b/pull.php
index 284ce10..a88a6ee 100644
--- a/pull.php
+++ b/pull.php
@@ -1,3 +1,3 @@
 <?php
 passthru('git pull 2>error.txt && (lessc dev.less > dev.css 2>error.txt)');
-passthru('sed -i dev.css -e "s#DEVBUILDID#`git rev-parse HEAD`#"');
+passthru('sed -i dev.css -e "s#DEVBUILDID#`git rev-parse --short HEAD`#"');