diff --git a/pica-traefik/traefik_dynamic.toml b/pica-traefik/traefik_dynamic.toml
index 36aa50b..398f83d 100644
--- a/pica-traefik/traefik_dynamic.toml
+++ b/pica-traefik/traefik_dynamic.toml
@@ -12,8 +12,6 @@
 
 [http]
   [http.middlewares.hardening.headers]
-    accessControlAllowOrigin = "origin-list-or-null"
-    accessControlMaxAge = 100
     addVaryHeader = true
     browserXssFilter = true
     contentTypeNosniff = true