diff --git a/_data/rules.yml b/_data/rules.yml
index b253c79..fdd5e93 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -308,7 +308,7 @@ services:
             query: 'histogram_quantile(0.99, sum(apiserver_request_latencies_bucket{verb!~"CONNECT|WATCHLIST|WATCH|PROXY"}) WITHOUT (instance, resource)) / 1e+06 > 4'
             severity: critical
           - name: KubeClientErrors
-            description: "Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ printf '%0.0f' $value }}% errors.'"
+            description: "Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance }}' is experiencing {{ $value | humanize }}% errors.'"
             query: '(sum(rate(rest_client_requests_total{job=~"kubernetes-.*",code=~"5.."}[5m])) by (instance, job) / sum(rate(rest_client_requests_total[5m])) by (instance, job)) * 100 > 1'
             severity: warning
           - name: KubeControllerManagerDown