diff --git a/server.go b/server.go
index f1fe7d9..e487b55 100644
--- a/server.go
+++ b/server.go
@@ -137,7 +137,7 @@ func (s *Server) Unwatch(path string) error {
 	delete(s.dbs, path)
 
 	// Stop watching for changes on the database WAL.
-	if err := s.watcher.Remove(path + "-wal"); err != nil {
+	if err := s.watcher.Remove(filepath.Dir(path)); err != nil {
 		return fmt.Errorf("unwatch file: %w", err)
 	}