diff --git a/_headers b/_headers
index 6ea11cd..8698549 100644
--- a/_headers
+++ b/_headers
@@ -1,5 +1,5 @@
 /
-  Content-Security-Policy: default-src 'self' michivonah.ch; script-src 'self' unpkg.com data.mchvnh.ch; style-src 'self' 'unsafe-inline' unpkg.com michivonah.ch fonts.googleapis.com; img-src 'self' michivonah.ch; font-src 'self' unpkg.com fonts.googleapis.com fonts.gstatic.com; upgrade-insecure-requests
+  Content-Security-Policy: default-src 'self' michivonah.ch data.mchvnh.ch; script-src 'self' 'unsafe-inline' unpkg.com data.mchvnh.ch; style-src 'self' 'unsafe-inline' unpkg.com michivonah.ch fonts.googleapis.com; img-src 'self' michivonah.ch; font-src 'self' unpkg.com fonts.googleapis.com fonts.gstatic.com; upgrade-insecure-requests
   Permissions-Policy: accelerometer=(), autoplay=(), display-capture=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()
   Referrer-Policy: origin
   Strict-Transport-Security: max-age=31536000; includeSubDomains