diff --git a/mediawiki/.htaccess b/mediawiki/.htaccess
index 59ea8a6f..39e56b6c 100644
--- a/mediawiki/.htaccess
+++ b/mediawiki/.htaccess
@@ -13,6 +13,9 @@
 CheckSpelling Off
 
 RewriteEngine on
+RewriteCond %{QUERY_STRING} (.+)&(.+)
+RewriteRule ^(index\.php)$ $1\%3F%1 [L]
+
 RewriteCond %{QUERY_STRING} (.+)
 RewriteRule ^(index\.php)$ $1\%3F%1 [L]