diff --git a/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_manager.go b/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_manager.go
index 1b2e9e3e2574..a316d0f74490 100644
--- a/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_manager.go
+++ b/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_manager.go
@@ -120,7 +120,7 @@ func NewManager(configFile io.Reader) (*OvhCloudManager, error) {
 			return nil, fmt.Errorf("failed to create OpenStack provider: %w", err)
 		}
 
-		client, err = sdk.NewDefaultClientWithToken(openStackProvider.Token)
+		client, err = sdk.NewDefaultClientWithToken(openStackProvider.AuthUrl, openStackProvider.Token)
 	case ApplicationConsumerAuthenticationType:
 		client, err = sdk.NewClient(cfg.ApplicationEndpoint, cfg.ApplicationKey, cfg.ApplicationSecret, cfg.ApplicationConsumerKey)
 	default:
@@ -151,7 +151,7 @@ func (m *OvhCloudManager) ReAuthenticate() error {
 				return fmt.Errorf("failed to re-authenticate OpenStack token: %w", err)
 			}
 
-			client, err := sdk.NewDefaultClientWithToken(m.OpenStackProvider.Token)
+			client, err := sdk.NewDefaultClientWithToken(m.OpenStackProvider.AuthUrl, m.OpenStackProvider.Token)
 			if err != nil {
 				return fmt.Errorf("failed to re-create client: %w", err)
 			}
diff --git a/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_node_group.go b/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_node_group.go
index 189f36f93d78..b8b68da84b78 100644
--- a/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_node_group.go
+++ b/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_node_group.go
@@ -314,6 +314,11 @@ func (ng *NodeGroup) Autoprovisioned() bool {
 // GetOptions returns NodeGroupAutoscalingOptions that should be used for this particular
 // NodeGroup. Returning a nil will result in using default options.
 func (ng *NodeGroup) GetOptions(defaults config.NodeGroupAutoscalingOptions) (*config.NodeGroupAutoscalingOptions, error) {
+	// If node group autoscaling options nil, return defaults
+	if ng.Autoscaling == nil {
+		return nil, nil
+	}
+
 	// Forge autoscaling configuration from node pool
 	cfg := &config.NodeGroupAutoscalingOptions{
 		ScaleDownUnneededTime: time.Duration(ng.Autoscaling.ScaleDownUnneededTimeSeconds) * time.Second,
diff --git a/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_node_group_test.go b/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_node_group_test.go
index 713593e94a69..56defe35509b 100644
--- a/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_node_group_test.go
+++ b/cluster-autoscaler/cloudprovider/ovhcloud/ovh_cloud_node_group_test.go
@@ -116,15 +116,16 @@ func newTestNodeGroup(t *testing.T, isGpu bool) cloudprovider.NodeGroup {
 			DesiredNodes: 3,
 			MinNodes:     1,
 			MaxNodes:     5,
+			Autoscaling: &sdk.NodePoolAutoscaling{
+				ScaleDownUtilizationThreshold: 3.2,
+				ScaleDownUnneededTimeSeconds:  10,
+				ScaleDownUnreadyTimeSeconds:   20,
+			},
 		},
 
 		CurrentSize: 3,
 	}
 
-	ng.NodePool.Autoscaling.ScaleDownUtilizationThreshold = 3.2
-	ng.NodePool.Autoscaling.ScaleDownUnneededTimeSeconds = 10
-	ng.NodePool.Autoscaling.ScaleDownUnreadyTimeSeconds = 20
-
 	return ng
 }
 
diff --git a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/nodepool.go b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/nodepool.go
index 7f1e19ff2a04..02e0b440c0fe 100644
--- a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/nodepool.go
+++ b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/nodepool.go
@@ -43,21 +43,24 @@ type NodePool struct {
 	AvailableNodes uint32 `json:"availableNodes"`
 	UpToDateNodes  uint32 `json:"upToDateNodes"`
 
-	Autoscaling struct {
-		CpuMin float32 `json:"cpuMin"`
-		CpuMax float32 `json:"cpuMax"`
+	Autoscaling *NodePoolAutoscaling `json:"autoscaling,omitempty"`
 
-		MemoryMin float32 `json:"memoryMin"`
-		MemoryMax float32 `json:"memoryMax"`
+	CreatedAt time.Time `json:"createdAt"`
+	UpdatedAt time.Time `json:"updatedAt"`
+}
 
-		ScaleDownUtilizationThreshold float32 `json:"scaleDownUtilizationThreshold"`
+// NodePoolAutoscaling defines the node group autoscaling options from OVHcloud API
+type NodePoolAutoscaling struct {
+	CpuMin float32 `json:"cpuMin"`
+	CpuMax float32 `json:"cpuMax"`
 
-		ScaleDownUnneededTimeSeconds int32 `json:"scaleDownUnneededTimeSeconds"`
-		ScaleDownUnreadyTimeSeconds  int32 `json:"scaleDownUnreadyTimeSeconds"`
-	} `json:"autoscaling"`
+	MemoryMin float32 `json:"memoryMin"`
+	MemoryMax float32 `json:"memoryMax"`
 
-	CreatedAt time.Time `json:"createdAt"`
-	UpdatedAt time.Time `json:"updatedAt"`
+	ScaleDownUtilizationThreshold float32 `json:"scaleDownUtilizationThreshold"`
+
+	ScaleDownUnneededTimeSeconds int32 `json:"scaleDownUnneededTimeSeconds"`
+	ScaleDownUnreadyTimeSeconds  int32 `json:"scaleDownUnreadyTimeSeconds"`
 }
 
 // ListNodePools allows to list all node pools available in a cluster
@@ -140,7 +143,7 @@ type UpdateNodePoolOpts struct {
 	MinNodes     *uint32 `json:"minNodes,omitempty"`
 	MaxNodes     *uint32 `json:"maxNodes,omitempty"`
 
-	Autoscale *bool `json:"autoscale"`
+	Autoscale *bool `json:"autoscale,omitempty"`
 
 	NodesToRemove []string `json:"nodesToRemove,omitempty"`
 }
diff --git a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/openstack.go b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/openstack.go
index 415885287c7e..816c5ac2a7c0 100644
--- a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/openstack.go
+++ b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/openstack.go
@@ -31,6 +31,7 @@ const DefaultExpirationTime = 23 * time.Hour
 type OpenStackProvider struct {
 	provider *gophercloud.ProviderClient
 
+	AuthUrl             string
 	Token               string
 	tokenExpirationTime time.Time
 }
@@ -51,6 +52,7 @@ func NewOpenStackProvider(authUrl string, username string, password string, doma
 
 	return &OpenStackProvider{
 		provider:            provider,
+		AuthUrl:             authUrl,
 		Token:               provider.Token(),
 		tokenExpirationTime: time.Now().Add(DefaultExpirationTime),
 	}, nil
diff --git a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/ovh.go b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/ovh.go
index 4e465d225d11..cccc8d2a2384 100644
--- a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/ovh.go
+++ b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/ovh.go
@@ -26,6 +26,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 )
@@ -130,8 +131,15 @@ func NewDefaultClient() (*Client, error) {
 
 // NewDefaultClientWithToken will load all it's parameter from environment
 // or configuration files using an OpenStack keystone token
-func NewDefaultClientWithToken(token string) (*Client, error) {
-	client, err := NewClient(OvhEU, "none", "none", "none")
+func NewDefaultClientWithToken(authUrl, token string) (*Client, error) {
+	// Find endpoint given the keystone auth url
+	endpoint := OvhEU
+	if strings.Contains(authUrl, "ovh.us") {
+		endpoint = OvhUS
+	}
+
+	// Create OVH api client
+	client, err := NewClient(endpoint, "none", "none", "none")
 	if err != nil {
 		return nil, err
 	}