diff --git a/lass/2configs/websites/domsen.nix b/lass/2configs/websites/domsen.nix
index 453ecff8c..1032ea19d 100644
--- a/lass/2configs/websites/domsen.nix
+++ b/lass/2configs/websites/domsen.nix
@@ -82,6 +82,7 @@ in {
     "o_ubikmedia_de"
   ];
 
+  services.phpfpm.phpPackage = pkgs.php73;
   services.phpfpm.phpOptions = ''
     sendmail_path = ${sendmail} -t
     upload_max_filesize = 100M