diff --git a/maintainers/scripts/update-dotnet-lockfiles.nix b/maintainers/scripts/update-dotnet-lockfiles.nix
index 22ceff1ffa99..a79b0b074c8d 100644
--- a/maintainers/scripts/update-dotnet-lockfiles.nix
+++ b/maintainers/scripts/update-dotnet-lockfiles.nix
@@ -10,7 +10,7 @@
   update scripts.
  */
 let
-  pkgs = import ../.. {};
+  pkgs = import ../.. { config.allowAliases = false; };
 
   inherit (pkgs) lib;