diff --git a/tests/metrics/cmd/checkmetrics/ci_worker/checkmetrics-json-clh-kata-metric8.toml b/tests/metrics/cmd/checkmetrics/ci_worker/checkmetrics-json-clh-kata-metric8.toml
index 5c9f126dd..3fafbc312 100644
--- a/tests/metrics/cmd/checkmetrics/ci_worker/checkmetrics-json-clh-kata-metric8.toml
+++ b/tests/metrics/cmd/checkmetrics/ci_worker/checkmetrics-json-clh-kata-metric8.toml
@@ -211,6 +211,6 @@ description = "iperf"
 # within (inclusive)
 checkvar = ".\"network-iperf3\".Results | .[] | .jitter.Result"
 checktype = "mean"
-midval = 0.02
-minpercent = 70.0
-maxpercent = 60.0
+midval = 0.04
+minpercent = 85.0
+maxpercent = 80.0