diff --git a/services/telegraf.nix b/services/telegraf.nix
index aad883da..63f74d12 100644
--- a/services/telegraf.nix
+++ b/services/telegraf.nix
@@ -24,7 +24,7 @@
           token = "$TELEGRAF_TOKEN";
           organization = "default";
           bucket = "telegrafdb";
-          http_headers = '{"Authorization" = "Token $TELEGRAF_TOKEN}"}';
+          http_headers = "{'Authorization' = 'Token $TELEGRAF_TOKEN}'}";
         };
       };
       inputs = {
@@ -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 = {};