diff --git a/deploy/crds/crd-challenges.yaml b/deploy/crds/crd-challenges.yaml
index 1118cbe96..b3cb7e215 100644
--- a/deploy/crds/crd-challenges.yaml
+++ b/deploy/crds/crd-challenges.yaml
@@ -3055,7 +3055,7 @@ spec:
                       by performing the DNS01 challenge flow.
                     type: object
                     properties:
-                      acmedns:
+                      acmeDNS:
                         description: Use the 'ACME DNS' (https://github.com/joohoi/acme-dns)
                           API to manage DNS01 challenge records.
                         type: object
@@ -3145,7 +3145,7 @@ spec:
                                 type: string
                           serviceConsumerDomain:
                             type: string
-                      azuredns:
+                      azureDNS:
                         description: Use the Microsoft Azure DNS API to manage DNS01
                           challenge records.
                         type: object
@@ -3190,7 +3190,7 @@ spec:
                             description: when specifying ClientID and ClientSecret
                               then this field is also needed
                             type: string
-                      clouddns:
+                      cloudDNS:
                         description: Use the Google Cloud DNS API to manage DNS01
                           challenge records.
                         type: object
diff --git a/deploy/crds/crd-clusterissuers.yaml b/deploy/crds/crd-clusterissuers.yaml
index e938fc3f3..172eeb2b3 100644
--- a/deploy/crds/crd-clusterissuers.yaml
+++ b/deploy/crds/crd-clusterissuers.yaml
@@ -4021,7 +4021,7 @@ spec:
                             authorizations by performing the DNS01 challenge flow.
                           type: object
                           properties:
-                            acmedns:
+                            acmeDNS:
                               description: Use the 'ACME DNS' (https://github.com/joohoi/acme-dns)
                                 API to manage DNS01 challenge records.
                               type: object
@@ -4115,7 +4115,7 @@ spec:
                                       type: string
                                 serviceConsumerDomain:
                                   type: string
-                            azuredns:
+                            azureDNS:
                               description: Use the Microsoft Azure DNS API to manage
                                 DNS01 challenge records.
                               type: object
@@ -4161,7 +4161,7 @@ spec:
                                   description: when specifying ClientID and ClientSecret
                                     then this field is also needed
                                   type: string
-                            clouddns:
+                            cloudDNS:
                               description: Use the Google Cloud DNS API to manage
                                 DNS01 challenge records.
                               type: object
diff --git a/deploy/crds/crd-issuers.yaml b/deploy/crds/crd-issuers.yaml
index a457ca9e1..c14a7c8d6 100644
--- a/deploy/crds/crd-issuers.yaml
+++ b/deploy/crds/crd-issuers.yaml
@@ -4018,7 +4018,7 @@ spec:
                             authorizations by performing the DNS01 challenge flow.
                           type: object
                           properties:
-                            acmedns:
+                            acmeDNS:
                               description: Use the 'ACME DNS' (https://github.com/joohoi/acme-dns)
                                 API to manage DNS01 challenge records.
                               type: object
@@ -4112,7 +4112,7 @@ spec:
                                       type: string
                                 serviceConsumerDomain:
                                   type: string
-                            azuredns:
+                            azureDNS:
                               description: Use the Microsoft Azure DNS API to manage
                                 DNS01 challenge records.
                               type: object
@@ -4158,7 +4158,7 @@ spec:
                                   description: when specifying ClientID and ClientSecret
                                     then this field is also needed
                                   type: string
-                            clouddns:
+                            cloudDNS:
                               description: Use the Google Cloud DNS API to manage
                                 DNS01 challenge records.
                               type: object
diff --git a/pkg/apis/acme/v1beta1/types_issuer.go b/pkg/apis/acme/v1beta1/types_issuer.go
index 73cc79561..1b42677b0 100644
--- a/pkg/apis/acme/v1beta1/types_issuer.go
+++ b/pkg/apis/acme/v1beta1/types_issuer.go
@@ -281,7 +281,7 @@ type ACMEChallengeSolverDNS01 struct {
 
 	// Use the Google Cloud DNS API to manage DNS01 challenge records.
 	// +optional
-	CloudDNS *ACMEIssuerDNS01ProviderCloudDNS `json:"clouddns,omitempty"`
+	CloudDNS *ACMEIssuerDNS01ProviderCloudDNS `json:"cloudDNS,omitempty"`
 
 	// Use the Cloudflare API to manage DNS01 challenge records.
 	// +optional
@@ -293,7 +293,7 @@ type ACMEChallengeSolverDNS01 struct {
 
 	// Use the Microsoft Azure DNS API to manage DNS01 challenge records.
 	// +optional
-	AzureDNS *ACMEIssuerDNS01ProviderAzureDNS `json:"azuredns,omitempty"`
+	AzureDNS *ACMEIssuerDNS01ProviderAzureDNS `json:"azureDNS,omitempty"`
 
 	// Use the DigitalOcean DNS API to manage DNS01 challenge records.
 	// +optional
@@ -302,7 +302,7 @@ type ACMEChallengeSolverDNS01 struct {
 	// Use the 'ACME DNS' (https://github.com/joohoi/acme-dns) API to manage
 	// DNS01 challenge records.
 	// +optional
-	AcmeDNS *ACMEIssuerDNS01ProviderAcmeDNS `json:"acmedns,omitempty"`
+	AcmeDNS *ACMEIssuerDNS01ProviderAcmeDNS `json:"acmeDNS,omitempty"`
 
 	// Use RFC2136 ("Dynamic Updates in the Domain Name System") (https://datatracker.ietf.org/doc/rfc2136/)
 	// to manage DNS01 challenge records.