diff --git a/homepage/header.template.html b/homepage/header.template.html
index fb0c3532a8714f7690f5635c61691d2351de37db..5a20362d900b79e26184324bcfc3c662288dbbdc 100644
--- a/homepage/header.template.html
+++ b/homepage/header.template.html
@@ -17,7 +17,7 @@
         <link rel="stylesheet" href="/static/style.css">
 
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
-{{/*        <meta http-equiv="Content-Security-Policy" content="default-src: 'none'; script-src 'self'">*/}}
+        <meta http-equiv="Content-Security-Policy" content="default-src 'none'; script-src 'self'; style-src 'self'; font-src 'self'; img-src 'self'">
 
         <title>BecskasszáSCH</title>