diff --git a/static/_headers b/static/_headers
index b641405..e0f0d90 100644
--- a/static/_headers
+++ b/static/_headers
@@ -2,7 +2,7 @@
   Permission-Policy: interest-cohort=()
   X-Frame-Options: DENY
   X-XSS-Protection: 1; mode=block
-  X-Clacks-Ooverhead: GNU Terry Pratchet
+  X-Clacks-Overhead: GNU Terry Pratchet
   Content-Security-Policy: default-src 'self'; script-src 'self'; connect-src 'self'; img-src https:
   Permissions-Policy: accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=(), clipboard-read=(), clipboard-write=(), gamepad=(), speaker-selection=()
   Referrer-Policy: no-referrer-when-downgrade