diff --git a/nginx/snippets/preload.conf b/nginx/snippets/preload.conf
index 12406fca..c3f2d886 100644
--- a/nginx/snippets/preload.conf
+++ b/nginx/snippets/preload.conf
@@ -1,3 +1,3 @@
 add_header Link $preload_resources always;
-add_header Set-Cookie "__Host-preload=1; HttpOnly; Secure; Path=/" always;
+add_header Set-Cookie "__Host-preload=1; HttpOnly; Secure; SameSite=Lax; Path=/" always;
 http2_push_preload on;