diff --git a/pkgs/servers/mobilizon/default.nix b/pkgs/servers/mobilizon/default.nix
index 3785f84246df..ecc7b6bcd336 100644
--- a/pkgs/servers/mobilizon/default.nix
+++ b/pkgs/servers/mobilizon/default.nix
@@ -40,6 +40,7 @@ mixRelease rec {
       // {
         fast_html = prev.fast_html.override {
           nativeBuildInputs = [ cmake ];
+          dontUseCmakeConfigure = true;
         };
         ex_cldr = prev.ex_cldr.overrideAttrs (old: {
           # We have to use the GitHub sources, as it otherwise tries to download