diff --git a/flake.nix b/flake.nix
index edfad7a..1746039 100644
--- a/flake.nix
+++ b/flake.nix
@@ -179,7 +179,7 @@
         add-license = pkgs.writeShellScriptBin "add-license" ''
           go run github.com/google/addlicense@v1.0.0 -v \
             -c "wanderer <wanderer at dotya.ml>" \
-            -l "GPL-3.0-or-later" -s .
+            -l "GPL-3.0-or-later" -s -ignore "*.yaml" .
         '';
       in {
         default = with pkgs;