diff --git a/copyright/copyright.go b/copyright/copyright.go
index 556c6e4..f5e2de7 100644
--- a/copyright/copyright.go
+++ b/copyright/copyright.go
@@ -24,7 +24,7 @@
 		}
 		if d.IsDir() {
 			// Skip directories like ".git".
-			if strings.HasPrefix(d.Name(), ".") {
+			if strings.HasPrefix(d.Name(), ".") && d.Name() != "." && d.Name() != ".." {
 				return filepath.SkipDir
 			}
 			// Skip any directory that starts with an underscore, as the go
diff --git a/gopls/doc/assets/assets.go b/gopls/doc/assets/assets.go
index 6fef4a8..139bd2f 100644
--- a/gopls/doc/assets/assets.go
+++ b/gopls/doc/assets/assets.go
@@ -1,3 +1,7 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 // Package assets is an empty package to appease "go test ./...",
 // as run by our CI builders, which doesn't like an empty module.
 package assets