diff --git a/install/data/constant_format.tpl b/install/data/constant_format.tpl
index b5e7e71d..315c5a4d 100644
--- a/install/data/constant_format.tpl
+++ b/install/data/constant_format.tpl
@@ -130,7 +130,7 @@ define("AUTH_EMAIL",%ACTIVATE%);
 
 // ***** PLUS
 //Plus PayPal e-mail address
-define("PAYPAL_EMAIL",%PAYPAL_EMAIL%");
+define("PAYPAL_EMAIL","%PAYPAL_EMAIL%");
 //Plus PayPal currency
 define("PAYPAL_CURRENCY","%PAYPAL_CURRENCY%");
 //Plus Package A Price