diff --git a/nixos/modules/services/mail/roundcube.nix b/nixos/modules/services/mail/roundcube.nix
index ee7aa7e22fb..f9b63000473 100644
--- a/nixos/modules/services/mail/roundcube.nix
+++ b/nixos/modules/services/mail/roundcube.nix
@@ -7,7 +7,7 @@ let
   fpm = config.services.phpfpm.pools.roundcube;
   localDB = cfg.database.host == "localhost";
   user = cfg.database.username;
-  phpWithPspell = pkgs.php.withExtensions ({ enabled, all }: [ all.pspell ] ++ enabled);
+  phpWithPspell = pkgs.php74.withExtensions ({ enabled, all }: [ all.pspell ] ++ enabled);
 in
 {
   options.services.roundcube = {