diff --git a/conf/nginx.conf b/conf/nginx.conf
index 3c058d7..2b0aaa3 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -9,9 +9,6 @@ location __PATH__/ {
 
     # Common parameter to increase upload size limit in conjuction with dedicated php-fpm file
     client_max_body_size 100M;
-    
-    # Allow riot to use 'eval' without blocking the execution. But keep a warning.
-    add_header Content-Security-Policy-Report-Only "script-src https: 'unsafe-eval'";
 
     #try_files $uri $uri/ index.php;
     location ~ [^/]\.php(/|$) {