diff --git a/nixos/shared-desktop/configuration.nix b/nixos/shared-desktop/configuration.nix
index 4f95f02..b34a2e4 100644
--- a/nixos/shared-desktop/configuration.nix
+++ b/nixos/shared-desktop/configuration.nix
@@ -169,6 +169,7 @@
     };
     mssql = {
       isSystemUser = true;
+      group = "mssql";
     };
   };