diff --git a/rules/kube_apiserver-availability.libsonnet b/rules/kube_apiserver-availability.libsonnet
index 93bb3ece0..25a63309a 100644
--- a/rules/kube_apiserver-availability.libsonnet
+++ b/rules/kube_apiserver-availability.libsonnet
@@ -51,7 +51,7 @@
             record: 'cluster_verb_scope:apiserver_request_sli_duration_seconds_count:increase%s' % SLODays,
             expr: |||
               sum by (%s, verb, scope) (cluster_verb_scope_le:apiserver_request_sli_duration_seconds_bucket:increase%s{le="+Inf"})
-            ||| % [$._config.clusterLabel, SLODays, $._config.SLOs.apiserver.days],
+            ||| % [$._config.clusterLabel, SLODays],
           },
           {
             record: 'apiserver_request:availability%s' % SLODays,