diff --git a/public/includes/head.html b/public/includes/head.html
index 5c04f97..6d8ee8d 100644
--- a/public/includes/head.html
+++ b/public/includes/head.html
@@ -6,7 +6,7 @@
 
 <meta http-equiv="Content-Security-Policy" content="
     default-src 'self';
-    script-src 'self' 'unsafe-inline' https://*.fontawesome.com https://cdn.jsdelivr.net;
+    script-src 'self' 'unsafe-inline' https://www.googletagmanager.com https://cdn.jsdelivr.net https://*.fontawesome.com;
     style-src 'self' 'unsafe-inline' https://*.fontawesome.com;
     font-src 'self' https://*.fontawesome.com;
     connect-src 'self' https://*.fontawesome.com;