diff --git a/extras/pandora_update_version.sh b/extras/pandora_update_version.sh
index 0b22878285..90c4bf6519 100755
--- a/extras/pandora_update_version.sh
+++ b/extras/pandora_update_version.sh
@@ -16,7 +16,7 @@ else
 fi
 VERSION=$2
 if [ $# == 2 ]; then
-	BUILD=`date +%g%m%d`
+	BUILD=`date +%y%m%d`
 else
 	BUILD=$3
 fi