diff --git a/modules/wiki/fsr.nix b/modules/wiki/fsr.nix
index da73337..647af7a 100644
--- a/modules/wiki/fsr.nix
+++ b/modules/wiki/fsr.nix
@@ -81,13 +81,18 @@ in
         # the dir in the mediawiki-1.42.3.tar.gz inside of the extension folder is called "SyntaxHighlight_GeSHi" not "SyntaxHighlight"
         SyntaxHighlight_GeSHi = null;
 
-        PluggableAuth = pkgs.fetchzip {
-          url = "https://extdist.wmflabs.org/dist/extensions/PluggableAuth-REL1_42-1da98f4.tar.gz";
-          hash = "sha256-5uBUy7lrr86ApASYPWgF6Wa09mxxP0o+lXLt1gVswlA=";
+        # fetching from gerrit is broken
+        PluggableAuth = pkgs.fetchFromGitHub {
+          owner = "wikimedia";
+          repo = "mediawiki-extensions-PluggableAuth";
+          rev = "REL1_42";
+          hash = "sha256-DKDVcAfWL90FmZbSsdx1J5PkGu47EsDQmjlCpcgLCn4=";
         };
-        OpenIDConnect = pkgs.fetchzip {
-          url = "https://extdist.wmflabs.org/dist/extensions/OpenIDConnect-REL1_42-6c28c16.tar.gz";
-          hash = "sha256-X5kUuvxINbuXaLMKRcLOl2L3qbnMT72lg2NA3A9Daj8=";
+        OpenIDConnect = pkgs.fetchFromGitHub {
+          owner = "wikimedia";
+          repo = "mediawiki-extensions-OpenIDConnect";
+          rev = "REL1_42";
+          hash = "sha256-0egGL3Gr7UQPdd2fjPEThcdJx+H+PcdXEGfQFMe45Sk=";
         };
       };
     };