diff --git a/nextcloud.conf b/nextcloud.conf
index cbecb1f..bdd4003 100644
--- a/nextcloud.conf
+++ b/nextcloud.conf
@@ -29,7 +29,7 @@ server {
     # will add the domain to a hardcoded list that is shipped
     # in all major browsers and getting removed from this list
     # could take several months.
-    #add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload" always;
+    add_header Strict-Transport-Security "max-age=15768000; includeSubDomains" always;
 
     # set max upload size and increase upload timeout:
     client_max_body_size 16G;