diff --git a/tools/license.el b/tools/license.el
index 106375bb37ef50d90621d0de53600d120787338a..afb49975302f0a33d67f216795ea1fe63fc3de24 100644
--- a/tools/license.el
+++ b/tools/license.el
@@ -85,18 +85,22 @@
 (defun pamhyr-update-all-license ()
   (interactive)
   (let* ((root (pamhyr-root-dir))
-         (files-with-copyright (split-string
-                                (shell-command-to-string
-                                 (format "git -C '%s' grep -e 'Copyright (C)'|cut -d ':' -f 1|uniq|grep [.]py"
-                                         root))
-                                "\n"))
-         (files (split-string
-                 (shell-command-to-string
-                  (format "git -C '%s' ls-files | grep [.]py"
-                          root))))
-         (files-without-copyright (seq-filter (lambda (file)
-                                                (not (member file files-with-copyright)))
-                                              files)))
+         (files-with-copyright
+          (split-string
+           (shell-command-to-string
+            (format "git -C '%s' grep -e 'Copyright (C)'|cut -d ':' -f 1|uniq|grep [.]py"
+                    root))
+           "\n"))
+         (files
+          (split-string
+           (shell-command-to-string
+            (format "git -C '%s' ls-files | grep [.]py"
+                    root))
+           "\n"))
+         (files-without-copyright
+          (seq-filter (lambda (file)
+                        (not (member file files-with-copyright)))
+                      files)))
     (message (format "%s" files-with-copyright))
     (mapcar 'pamhyr--update-license (mapcar (lambda (file) (concat root "/" file))
                                             files-with-copyright))