diff --git a/2021/.dir-locals.el b/2021/.dir-locals.el
index 0342e84..a831374 100644
--- a/2021/.dir-locals.el
+++ b/2021/.dir-locals.el
@@ -1,4 +1,4 @@
-((nil . ((eval . (let ((root (expand-file-name "2021/" (projectile-project-root))))
+((nil . ((eval . (let ((root (expand-file-name (projectile-project-root))))
                    (setq-local
                     flycheck-gcc-include-path (list (concat root "include"))
                     compile-command (concat "make -C " root " all")))))))