diff --git a/modules/nixos/tools/telegraf/default.nix b/modules/nixos/tools/telegraf/default.nix
index f51ce4d..8ef9663 100644
--- a/modules/nixos/tools/telegraf/default.nix
+++ b/modules/nixos/tools/telegraf/default.nix
@@ -110,7 +110,7 @@ in {
 
     systemd.services.telegraf = {
       path = lib.optionals (hasCollector "smart") [ pkgs.smartmontools ];
-      serviceConfig.SupplementaryGroups =  = ["docker" "podman"];
+      serviceConfig.SupplementaryGroups = ["docker" "podman"];
     };
 
     security.sudo.extraRules = lib.optionals (hasCollector "smart") [{