diff --git a/services/telegraf.nix b/services/telegraf.nix
index f433806a..0d2e7691 100644
--- a/services/telegraf.nix
+++ b/services/telegraf.nix
@@ -35,7 +35,7 @@
           report_active = false;
         };
         disk = {
-          ignore_fs = "[\"tmpfs\",\"devtmpfs\",\"devfs\",\"iso9660\",\"overlay\",\"aufs\",\"squashfs\"]";
+          ignore_fs = "[\"tmpfs\", \"devtmpfs\", \"devfs\", \"iso9660\", \"overlay\", \"aufs\", \"squashfs\"]";
         };
         diskio = {};
         kernel = {};