diff --git a/.openapi/kas-fleet-manager.yaml b/.openapi/kas-fleet-manager.yaml
index 4b9e579a..7bb706a3 100644
--- a/.openapi/kas-fleet-manager.yaml
+++ b/.openapi/kas-fleet-manager.yaml
@@ -1259,7 +1259,6 @@ components:
             $ref: "#/components/schemas/RegionCapacityListItem"
       required:
         - enabled
-        - supported_instance_types
         - capacity
     ServiceAccount:
       description: 'Service Account created in MAS-SSO for the Kafka Cluster for authentication'
diff --git a/kafkamgmt/apiv1/client/api/openapi.yaml b/kafkamgmt/apiv1/client/api/openapi.yaml
index 1d7d0420..25121f6a 100644
--- a/kafkamgmt/apiv1/client/api/openapi.yaml
+++ b/kafkamgmt/apiv1/client/api/openapi.yaml
@@ -1879,7 +1879,6 @@ components:
       required:
       - capacity
       - enabled
-      - supported_instance_types
     ServiceAccount:
       allOf:
       - $ref: '#/components/schemas/ObjectReference'
diff --git a/kafkamgmt/apiv1/client/docs/CloudRegion.md b/kafkamgmt/apiv1/client/docs/CloudRegion.md
index b8f054f4..0cbf2f89 100644
--- a/kafkamgmt/apiv1/client/docs/CloudRegion.md
+++ b/kafkamgmt/apiv1/client/docs/CloudRegion.md
@@ -15,7 +15,7 @@ Name | Type | Description | Notes
 
 ### NewCloudRegion
 
-`func NewCloudRegion(enabled bool, supportedInstanceTypes []string, capacity []RegionCapacityListItem, ) *CloudRegion`
+`func NewCloudRegion(enabled bool, capacity []RegionCapacityListItem, ) *CloudRegion`
 
 NewCloudRegion instantiates a new CloudRegion object
 This constructor will assign default values to properties that have it defined,
diff --git a/kafkamgmt/apiv1/client/model_cloud_region.go b/kafkamgmt/apiv1/client/model_cloud_region.go
index cf6ad9ce..a51a550c 100644
--- a/kafkamgmt/apiv1/client/model_cloud_region.go
+++ b/kafkamgmt/apiv1/client/model_cloud_region.go
@@ -38,10 +38,9 @@ type CloudRegion struct {
 // This constructor will assign default values to properties that have it defined,
 // and makes sure properties required by API are set, but the set of arguments
 // will change when the set of required properties is changed
-func NewCloudRegion(enabled bool, supportedInstanceTypes []string, capacity []RegionCapacityListItem) *CloudRegion {
+func NewCloudRegion(enabled bool, capacity []RegionCapacityListItem) *CloudRegion {
 	this := CloudRegion{}
 	this.Enabled = enabled
-	this.SupportedInstanceTypes = supportedInstanceTypes
 	this.Capacity = capacity
 	return &this
 }