diff --git a/osbase/build/mkucode/spec/BUILD.bazel b/osbase/build/mkucode/spec/BUILD.bazel
index 08df104..eea08f4 100644
--- a/osbase/build/mkucode/spec/BUILD.bazel
+++ b/osbase/build/mkucode/spec/BUILD.bazel
@@ -7,7 +7,6 @@
     name = "mkucode_proto_lint_test",
     except_rules = [
         "PACKAGE_VERSION_SUFFIX",
-        "PACKAGE_DIRECTORY_MATCH",  # TODO: evaluate correctness
     ],
     protos = [":mkucode_proto"],
     use_rules = [
diff --git a/osbase/build/mkucode/spec/spec.proto b/osbase/build/mkucode/spec/spec.proto
index 36fcc4c..bfdaf86 100644
--- a/osbase/build/mkucode/spec/spec.proto
+++ b/osbase/build/mkucode/spec/spec.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
 
-package osbase.build.mkucode;
+package osbase.build.mkucode.spec;
 option go_package = "source.monogon.dev/osbase/build/mkucode/spec";
 
 message UCode {