diff --git a/GlobalSettings.php b/GlobalSettings.php
index 4ab61c7478..a453a36cf9 100644
--- a/GlobalSettings.php
+++ b/GlobalSettings.php
@@ -893,7 +893,9 @@
 ];
 
 // Mathoid
-$wgMathMathMLUrl = 'http://10.0.18.106:10044/';
+$wgMathMathMLUrl = $beta ?
+	'http://10.0.15.118:10044/' :
+	'http://10.0.18.106:10044/';
 $wgMathSvgRenderer = 'mathoid';
 
 // ConfirmEdit (hCaptcha)