diff --git a/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix b/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
index 76c64f8cb29..bb066aa6c47 100644
--- a/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/mediawiki.nix
@@ -133,7 +133,7 @@ in
         RewriteEngine On
         RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} !-f
         RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} !-d
-        ${concatMapStringsSep "\n" (u: "RewriteCond %{REQUEST_URI} !^${u.urlPath}") serverInfo.serverConfig.servedDirs}
+        ${concatMapStringsSep "\n" (u: "RewriteCond %{REQUEST_URI} !^${u.urlPath}") serverInfo.vhostConfig.servedDirs}
         RewriteRule ${if config.enableUploads
           then "!^/images"
           else "^.*\$"