diff --git a/install_all.sh b/install_all.sh
old mode 100644
new mode 100755
index 61fc9fd..258cadb
--- a/install_all.sh
+++ b/install_all.sh
@@ -9,7 +9,7 @@ if [ $UID != 0 ]; then
 fi
 
 DEST=/opt/odoo
-OPTIONS=-av --exclude .git --chown odoo:odoo 
+OPTIONS="-av --exclude .git --chown odoo:odoo"
 
 SRC=./odoo/
 sudo rsync $OPTIONS $SRC $DEST/core/