diff --git a/nixos/common/services/telegraf.nix b/nixos/common/services/telegraf.nix
index 1b5d8a7c..03b9819c 100644
--- a/nixos/common/services/telegraf.nix
+++ b/nixos/common/services/telegraf.nix
@@ -64,7 +64,7 @@
         temp = {};
         wireless = {};
         exec = {
-          commands = "nixos-version";
+          commands = [ "nixos-version" ];
           data_format = "value";
           data_type = "string";
         };