diff --git a/install/rhel/httpd-webmail.conf b/install/rhel/httpd-webmail.conf
index 3fbcd997..5111bf28 100644
--- a/install/rhel/httpd-webmail.conf
+++ b/install/rhel/httpd-webmail.conf
@@ -10,3 +10,8 @@ Alias /webmail /usr/share/roundcubemail
         Deny from all
         Allow from all
 </Directory>
+
+<Directory /usr/share/roundcubemail/installer>
+        Order Deny,Allow
+        Deny from all
+</Directory>