diff --git a/site-modules/profile/templates/hedgedoc/config.json.erb b/site-modules/profile/templates/hedgedoc/config.json.erb
--- a/site-modules/profile/templates/hedgedoc/config.json.erb
+++ b/site-modules/profile/templates/hedgedoc/config.json.erb
@@ -18,8 +18,6 @@
         },
         "csp": {
             "enable": true,
-            "directives": {
-            },
             "upgradeInsecureRequests": "auto",
             "addDefaults": true,
             "addDisqus": true,