diff --git a/lib/hydro.js b/lib/hydro.js
index 0081a6d6d4..0755ce4ee0 100644
--- a/lib/hydro.js
+++ b/lib/hydro.js
@@ -80,7 +80,7 @@ module.exports = class Hydro {
 
     const res = await hydroStats.asyncTimer(doFetch, 'response_time')()
 
-    hydroStats.increment(`response_code.${res.statusCode}`, 1)
+    hydroStats.increment(`response_code.${res.status}`, 1)
     hydroStats.increment('response_code.all', 1)
 
     // Track hydro exceptions in Sentry, but don't track 503s because we can't do anything about service availability