diff --git a/install/autoupdate.php b/install/autoupdate.php
index 116c375e95a7581e01137ce7fa89aa1856db4605..d273c6acaa2475c93a8f8acf1d2e0b2bc7299f16 100644
--- a/install/autoupdate.php
+++ b/install/autoupdate.php
@@ -271,7 +271,7 @@ swriteln('Updating ISPConfig');
 
 
 //** Customise the port ISPConfig runs on
-$conf['apache']['vhost_port'] = get_ispconfig_port_number();;
+$conf['apache']['vhost_port'] = get_ispconfig_port_number();
 
 $inst->install_ispconfig();