diff --git a/charts/kube-prometheus-stack/templates/prometheus-operator/admission-webhooks/deployment/serviceaccount.yaml b/charts/kube-prometheus-stack/templates/prometheus-operator/admission-webhooks/deployment/serviceaccount.yaml
index e67079d2f1dc..15ff86e61775 100644
--- a/charts/kube-prometheus-stack/templates/prometheus-operator/admission-webhooks/deployment/serviceaccount.yaml
+++ b/charts/kube-prometheus-stack/templates/prometheus-operator/admission-webhooks/deployment/serviceaccount.yaml
@@ -8,7 +8,7 @@ metadata:
   labels:
     app: {{ template "kube-prometheus-stack.name" . }}-operator
     {{- include "kube-prometheus-stack.prometheus-operator-webhook.labels" . | indent 4 }}
-  {{- with .Values.prometheusOperator.serviceAccount.annotations }}
+  {{- with .Values.prometheusOperator.admissionWebhooks.deployment.serviceAccount.annotations }}
   annotations: {{- toYaml . | nindent 4 }}
   {{- end }}
 {{- if .Values.global.imagePullSecrets }}
diff --git a/charts/kube-prometheus-stack/templates/prometheus-operator/admission-webhooks/job-patch/serviceaccount.yaml b/charts/kube-prometheus-stack/templates/prometheus-operator/admission-webhooks/job-patch/serviceaccount.yaml
index 095b73d3db6a..b89d6a63dc9c 100644
--- a/charts/kube-prometheus-stack/templates/prometheus-operator/admission-webhooks/job-patch/serviceaccount.yaml
+++ b/charts/kube-prometheus-stack/templates/prometheus-operator/admission-webhooks/job-patch/serviceaccount.yaml
@@ -10,7 +10,7 @@ metadata:
   labels:
     app: {{ template "kube-prometheus-stack.name" $ }}-admission
     {{- include "kube-prometheus-stack.prometheus-operator-webhook.labels" $ | nindent 4 }}
-  {{- with .Values.prometheusOperator.serviceAccount.annotations }}
+  {{- with .Values.prometheusOperator.admissionWebhooks.patch.serviceAccount.annotations }}
   annotations: {{- toYaml . | nindent 4 }}
   {{- end }}
 automountServiceAccountToken: {{ .Values.prometheusOperator.admissionWebhooks.patch.serviceAccount.automountServiceAccountToken }}
diff --git a/charts/kube-prometheus-stack/values.yaml b/charts/kube-prometheus-stack/values.yaml
index e0e9ad950763..7334ee899cc1 100644
--- a/charts/kube-prometheus-stack/values.yaml
+++ b/charts/kube-prometheus-stack/values.yaml
@@ -2310,6 +2310,7 @@ prometheusOperator:
       ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
       ##
       serviceAccount:
+        annotations: {}
         automountServiceAccountToken: false
         create: true
         name: ""
@@ -2531,6 +2532,7 @@ prometheusOperator:
       ##
       serviceAccount:
         create: true
+        annotations: {}
         automountServiceAccountToken: true
 
     # Security context for create job container