diff --git a/install/lib/installer_base.lib.php b/install/lib/installer_base.lib.php
index dbafbda5af4e2128886049cb13d4e5040b71887e..1e4c46c4e0a6b8e2a40724f6d970d985dfdfd89a 100644
--- a/install/lib/installer_base.lib.php
+++ b/install/lib/installer_base.lib.php
@@ -837,6 +837,7 @@ class installer_base {
 		//copy('tpl/apache_ispconfig.vhost.master', "$vhost_conf_dir/ispconfig.vhost");
 		//* and create the symlink
 		if($this->install_ispconfig_interface == true) {
+			if(!@is_link("$vhost_conf_enabled_dir/ispconfig.vhost")) unlink("$vhost_conf_enabled_dir/ispconfig.vhost");
 			if(!@is_link("$vhost_conf_enabled_dir/000-ispconfig.vhost")) {
 				exec("ln -s $vhost_conf_dir/ispconfig.vhost $vhost_conf_enabled_dir/000-ispconfig.vhost");
 			}