diff --git a/charts/kube-prometheus-stack/Chart.yaml b/charts/kube-prometheus-stack/Chart.yaml
index 6131ba5ac953..98b141bcbd17 100644
--- a/charts/kube-prometheus-stack/Chart.yaml
+++ b/charts/kube-prometheus-stack/Chart.yaml
@@ -23,7 +23,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 56.8.0
+version: 56.8.1
 appVersion: v0.71.2
 kubeVersion: ">=1.19.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus
diff --git a/charts/kube-prometheus-stack/templates/prometheus/ingressperreplica.yaml b/charts/kube-prometheus-stack/templates/prometheus/ingressperreplica.yaml
index a3685275d734..1d76d135c8dc 100644
--- a/charts/kube-prometheus-stack/templates/prometheus/ingressperreplica.yaml
+++ b/charts/kube-prometheus-stack/templates/prometheus/ingressperreplica.yaml
@@ -25,7 +25,7 @@ items:
       {{- end }}
       {{- if $ingressValues.annotations }}
       annotations:
-        {{- tpl (toYaml $ingressValues.annotations) . | nindent 8 }}
+        {{- tpl (toYaml $ingressValues.annotations) $ | nindent 8 }}
       {{- end }}
     spec:
       {{- if $apiIsStable }}