diff --git a/code/web/public_php/login/r2_login.php b/code/web/public_php/login/r2_login.php
index a1bccc13a..ee4b68819 100644
--- a/code/web/public_php/login/r2_login.php
+++ b/code/web/public_php/login/r2_login.php
@@ -223,7 +223,7 @@
 			$RingWebHost = $domainInfo['web_host'];
 			$RingWebHostPHP = $domainInfo['web_host_php'];
 
-			$LSaddr = split(":", $domainInfo['login_address']);
+			$LSaddr = explode(":", $domainInfo['login_address']);
 
 			// ask for a session cookie to the login service
 			$login = new LoginCb;