diff --git a/src/posts/keymaps/DesyncTheThird.md b/src/posts/keymaps/DesyncTheThird.md
index 3ffe83c2..e40ca2e9 100644
--- a/src/posts/keymaps/DesyncTheThird.md
+++ b/src/posts/keymaps/DesyncTheThird.md
@@ -16,9 +16,9 @@ keymapImage: https://raw.githubusercontent.com/DesyncTheThird/corne-keymap/main/
 keymapUrl: https://github.com/DesyncTheThird/corne-keymap/tree/main
 languages: English
 layerCount: 13
-OS: Windows
+OS: ["Windows"]
 stagger: columnar
 summary: Keymap for the Corne keyboard, optimised for writing (La)TeX and C files.
 title: Desync's keymap
 writeup: https://github.com/DesyncTheThird/corne-keymap/blob/main/readme.md
----
\ No newline at end of file
+---