diff --git a/nixos/modules/services/web-servers/apache-httpd/default.nix b/nixos/modules/services/web-servers/apache-httpd/default.nix
index 0363b0ab6923..e77d9aa02f28 100644
--- a/nixos/modules/services/web-servers/apache-httpd/default.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/default.nix
@@ -232,7 +232,7 @@ let
                     RewriteEngine on
                     RewriteCond %{REQUEST_URI} !^/.well-known/acme-challenge [NC]
                     RewriteCond %{HTTPS} off
-                    RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
+                    RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
                 </IfModule>
               ''
             else