diff --git a/lib/status.js b/lib/status.js
index 41165def..e3ba336a 100644
--- a/lib/status.js
+++ b/lib/status.js
@@ -106,7 +106,9 @@ class Status extends EventEmitter {
       });
 
       if (this.rollingPercentilesEnabled) {
-        acc.latencyTimes.push.apply(acc.latencyTimes, val.latencyTimes || []);
+        if (val.latencyTimes) {
+          acc.latencyTimes = acc.latencyTimes.concat(val.latencyTimes);
+        }
       }
       return acc;
     }, bucket());