diff --git a/lib/client-metrics/client-metrics.test.js b/lib/client-metrics/client-metrics.test.js
index 3cc6418b4c..69fcb9108e 100644
--- a/lib/client-metrics/client-metrics.test.js
+++ b/lib/client-metrics/client-metrics.test.js
@@ -58,7 +58,7 @@ test.cb('data should expire', (t) => {
     t.true(lastMinExpires === 1);
     t.true(lastHourExpires === 1);
 
-    sinon.restore();
+    clock.restore();
     t.end();
 });