diff --git a/deploy/charts/cert-manager/README.template.md b/deploy/charts/cert-manager/README.template.md
index f6ff208ce..4de54c53e 100644
--- a/deploy/charts/cert-manager/README.template.md
+++ b/deploy/charts/cert-manager/README.template.md
@@ -487,11 +487,11 @@ Optional annotations to add to the controller Service.
 
 Optional additional labels to add to the controller Service.
 
-#### **serviceIpFamilyPolicy** ~ `string`
+#### **serviceIPFamilyPolicy** ~ `string`
 
 Optionally set the IP family policy for the controller Service to configure dual-stack; see [Configure dual-stack](https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services).
 
-#### **serviceIpFamilies** ~ `array`
+#### **serviceIPFamilies** ~ `array`
 
 Optionally set the IP families for the controller Service that should be supported, in the order in which they should be applied to ClusterIP. Can be IPv4 and/or IPv6.
 
@@ -1075,14 +1075,14 @@ Optional additional labels to add to the Webhook Pods.
 > ```
 
 Optional additional labels to add to the Webhook Service.
-#### **webhook.serviceIpFamilyPolicy** ~ `string`
+#### **webhook.serviceIPFamilyPolicy** ~ `string`
 > Default value:
 > ```yaml
 > ""
 > ```
 
 Optionally set the IP family policy for the controller Service to configure dual-stack; see [Configure dual-stack](https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services).
-#### **webhook.serviceIpFamilies** ~ `array`
+#### **webhook.serviceIPFamilies** ~ `array`
 > Default value:
 > ```yaml
 > []
diff --git a/deploy/charts/cert-manager/templates/service.yaml b/deploy/charts/cert-manager/templates/service.yaml
index 98db47e76..360ec645e 100644
--- a/deploy/charts/cert-manager/templates/service.yaml
+++ b/deploy/charts/cert-manager/templates/service.yaml
@@ -19,11 +19,11 @@ metadata:
     {{- end }}
 spec:
   type: ClusterIP
-  {{- if .Values.serviceIpFamilyPolicy }}
-  ipFamilyPolicy: {{ .Values.serviceIpFamilyPolicy }}
+  {{- if .Values.serviceIPFamilyPolicy }}
+  ipFamilyPolicy: {{ .Values.serviceIPFamilyPolicy }}
   {{- end }}
-  {{- if .Values.serviceIpFamilies }}
-  ipFamilies: {{ .Values.serviceIpFamilies | toYaml | nindent 2 }}
+  {{- if .Values.serviceIPFamilies }}
+  ipFamilies: {{ .Values.serviceIPFamilies | toYaml | nindent 2 }}
   {{- end }}
   ports:
   - protocol: TCP
diff --git a/deploy/charts/cert-manager/templates/webhook-service.yaml b/deploy/charts/cert-manager/templates/webhook-service.yaml
index 8c759b013..86d47f164 100644
--- a/deploy/charts/cert-manager/templates/webhook-service.yaml
+++ b/deploy/charts/cert-manager/templates/webhook-service.yaml
@@ -18,11 +18,11 @@ metadata:
     {{- end }}
 spec:
   type: {{ .Values.webhook.serviceType }}
-  {{- if .Values.webhook.serviceIpFamilyPolicy }}
-  ipFamilyPolicy: {{ .Values.webhook.serviceIpFamilyPolicy }}
+  {{- if .Values.webhook.serviceIPFamilyPolicy }}
+  ipFamilyPolicy: {{ .Values.webhook.serviceIPFamilyPolicy }}
   {{- end }}
-  {{- if .Values.webhook.serviceIpFamilies }}
-  ipFamilies: {{ .Values.webhook.serviceIpFamilies | toYaml | nindent 2 }}
+  {{- if .Values.webhook.serviceIPFamilies }}
+  ipFamilies: {{ .Values.webhook.serviceIPFamilies | toYaml | nindent 2 }}
   {{- end }}
   {{- with .Values.webhook.loadBalancerIP }}
   loadBalancerIP: {{ . }}
diff --git a/deploy/charts/cert-manager/values.yaml b/deploy/charts/cert-manager/values.yaml
index a92b2f52e..03ef4b193 100644
--- a/deploy/charts/cert-manager/values.yaml
+++ b/deploy/charts/cert-manager/values.yaml
@@ -311,11 +311,11 @@ podLabels: {}
 
 # Optionally set the IP family policy for the controller Service to configure dual-stack; see [Configure dual-stack](https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services).
 # +docs:property
-# serviceIpFamilyPolicy: ""
+# serviceIPFamilyPolicy: ""
 
 # Optionally set the IP families for the controller Service that should be supported, in the order in which they should be applied to ClusterIP. Can be IPv4 and/or IPv6.
 # +docs:property
-# serviceIpFamilies: []
+# serviceIPFamilies: []
 
 # Optional DNS settings. These are useful if you have a public and private DNS zone for
 # the same domain on Route 53. The following is an example of ensuring
@@ -768,10 +768,10 @@ webhook:
   serviceLabels: {}
 
   # Optionally set the IP family policy for the controller Service to configure dual-stack; see [Configure dual-stack](https://kubernetes.io/docs/concepts/services-networking/dual-stack/#services).
-  serviceIpFamilyPolicy: ""
+  serviceIPFamilyPolicy: ""
 
   # Optionally set the IP families for the controller Service that should be supported, in the order in which they should be applied to ClusterIP. Can be IPv4 and/or IPv6.
-  serviceIpFamilies: []
+  serviceIPFamilies: []
 
   image:
     # The container registry to pull the webhook image from.