diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index 34b9950..2ded808 100644
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -20,4 +20,4 @@ nav:
- User Guide: 'files/usage.md'
- Data for nerds: 'files/data.md'
- License: 'files/license.md'
-copyright: "Copyright © 2023 Lucy Joshua and friends, under the GNU GPLv3."
\ No newline at end of file
+copyright: 'Copyright © 2023 Lucy Joshua and friends, under the GNU GPLv3.'
\ No newline at end of file