diff --git a/stable/prometheus-operator/Chart.yaml b/stable/prometheus-operator/Chart.yaml
index a5fef84e77..c2298d83a7 100644
--- a/stable/prometheus-operator/Chart.yaml
+++ b/stable/prometheus-operator/Chart.yaml
@@ -12,7 +12,7 @@ sources:
   - https://github.com/coreos/kube-prometheus
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 8.1.4
+version: 8.1.5
 appVersion: 0.34.0
 tillerVersion: ">=2.12.0"
 home: https://github.com/coreos/prometheus-operator
diff --git a/stable/prometheus-operator/templates/grafana/configmaps-datasources.yaml b/stable/prometheus-operator/templates/grafana/configmaps-datasources.yaml
index 9bcca939d9..3f92aa31f6 100644
--- a/stable/prometheus-operator/templates/grafana/configmaps-datasources.yaml
+++ b/stable/prometheus-operator/templates/grafana/configmaps-datasources.yaml
@@ -6,7 +6,7 @@ metadata:
   namespace: {{ $.Release.Namespace }}
 {{- if .Values.grafana.sidecar.datasources.annotations }}
   annotations:
-{{ toYaml .Values.alertmanager.secret.annotations | indent 4 }}
+{{ toYaml .Values.grafana.sidecar.datasources.annotations | indent 4 }}
 {{- end }}
   labels:
     {{ $.Values.grafana.sidecar.datasources.label }}: "1"