diff --git a/nixos/modules/services/web-apps/piwik.nix b/nixos/modules/services/web-apps/piwik.nix
index 8d1b3fd00e2..d59f800cf36 100644
--- a/nixos/modules/services/web-apps/piwik.nix
+++ b/nixos/modules/services/web-apps/piwik.nix
@@ -173,7 +173,6 @@ in {
 
         # allow to override SSL settings if necessary, i.e. when using another method than ACME
         # but enable them by default, as sensitive login and piwik data should not be transmitted in clear text.
-        addSSL = mkDefault true;
         forceSSL = mkDefault true;
         enableACME = mkDefault true;