diff --git a/src/configs/treefmt.nix b/src/configs/treefmt.nix
index e7642bc..61ed434 100644
--- a/src/configs/treefmt.nix
+++ b/src/configs/treefmt.nix
@@ -44,6 +44,12 @@ let
         options = [ "format" "analyzers" "--include" ];
         includes = [ "*.cs" ];
       };
+
+      dotnet-format-analyzers = {
+        command = "dotnet";
+        options = [ "format" "whitespace" "--include" ];
+        includes = [ "*.cs" ];
+      };
     }
     // pkgs.lib.attrsets.optionalAttrs rust.enable {
       rust = {