diff --git a/nginx.conf.tmpl b/nginx.conf.tmpl
index f0e8219..a2e7a37 100644
--- a/nginx.conf.tmpl
+++ b/nginx.conf.tmpl
@@ -59,12 +59,12 @@ http {
         #pagespeed off;
 
         # HTTP response headers borrowed from Nextcloud `.htaccess`
-        add_header Referrer-Policy                      "no-referrer"   always;
-        add_header X-Content-Type-Options               "nosniff"       always;
-        add_header X-Download-Options                   "noopen"        always;
-        add_header X-Permitted-Cross-Domain-Policies    "none"          always;
-        add_header X-Robots-Tag                         "none"          always;
-        add_header X-XSS-Protection                     "1; mode=block" always;
+        add_header Referrer-Policy                      "no-referrer"       always;
+        add_header X-Content-Type-Options               "nosniff"           always;
+        add_header X-Download-Options                   "noopen"            always;
+        add_header X-Permitted-Cross-Domain-Policies    "none"              always;
+        add_header X-Robots-Tag                         "noindex, nofollow" always;
+        add_header X-XSS-Protection                     "1; mode=block"     always;
 
         {{ if eq (env "X_FRAME_OPTIONS_ENABLED") "1" }}
         add_header Content-Security-Policy              "frame-ancestors {{ env "X_FRAME_OPTIONS_ALLOW_FROM" }} {{ env "DOMAIN" }}";