diff --git a/packages/monitoring/src/cpu.js b/packages/monitoring/src/cpu.js
index 2d05d9836..fd7312e3d 100644
--- a/packages/monitoring/src/cpu.js
+++ b/packages/monitoring/src/cpu.js
@@ -122,7 +122,7 @@ async function getCPULoad() {
   const initialCpuUsage = await computeCpuUsageStats();
   // wait for 1 second, to connect cpu load for 10^6 micro-second
   // ie. 1 second
-  await new Promise((res) => setTimeout(res(), 1000));
+  await new Promise((res) => setTimeout(() => res(), 1000));
 
   const finalCpuUsage = await computeCpuUsageStats();