diff --git a/pkg/network/multus_admission_controller.go b/pkg/network/multus_admission_controller.go
index 700ab0e23e..9e2a5548a4 100644
--- a/pkg/network/multus_admission_controller.go
+++ b/pkg/network/multus_admission_controller.go
@@ -50,7 +50,8 @@ func renderMultusAdmissonControllerConfig(manifestDir string, externalControlPla
 	objs := []*uns.Unstructured{}
 	var err error
 
-	replicas := getMultusAdmissionControllerReplicas(bootstrapResult)
+	hsc := hypershift.NewHyperShiftConfig()
+	replicas := getMultusAdmissionControllerReplicas(bootstrapResult, hsc.Enabled)
 	if ignoredNamespaces == "" {
 		ignoredNamespaces, err = getOpenshiftNamespaces(client)
 		if err != nil {
@@ -68,7 +69,6 @@ func renderMultusAdmissonControllerConfig(manifestDir string, externalControlPla
 	data.Data["ExternalControlPlane"] = externalControlPlane
 	data.Data["Replicas"] = replicas
 	// Hypershift
-	hsc := hypershift.NewHyperShiftConfig()
 	data.Data["HyperShiftEnabled"] = hsc.Enabled
 	data.Data["ManagementClusterName"] = names.ManagementClusterName
 	data.Data["AdmissionControllerNamespace"] = "openshift-multus"
diff --git a/pkg/network/render.go b/pkg/network/render.go
index 8a33157f7c..79ed1a4611 100644
--- a/pkg/network/render.go
+++ b/pkg/network/render.go
@@ -15,6 +15,7 @@ import (
 	operv1 "github.com/openshift/api/operator/v1"
 	"github.com/openshift/cluster-network-operator/pkg/bootstrap"
 	cnoclient "github.com/openshift/cluster-network-operator/pkg/client"
+	"github.com/openshift/cluster-network-operator/pkg/hypershift"
 	"github.com/openshift/cluster-network-operator/pkg/render"
 	iputil "github.com/openshift/cluster-network-operator/pkg/util/ip"
 	"github.com/openshift/library-go/pkg/operator/configobserver/featuregates"
@@ -742,10 +743,15 @@ func renderAdditionalNetworks(conf *operv1.NetworkSpec, manifestDir string) ([]*
 	return out, nil
 }
 
-func getMultusAdmissionControllerReplicas(bootstrapResult *bootstrap.BootstrapResult) int {
+func getMultusAdmissionControllerReplicas(bootstrapResult *bootstrap.BootstrapResult, hyperShiftEnabled bool) int {
 	replicas := 2
 	if bootstrapResult.Infra.ControlPlaneTopology == configv1.ExternalTopologyMode {
-		if bootstrapResult.Infra.InfrastructureTopology == configv1.SingleReplicaTopologyMode {
+		// In HyperShift check HostedControlPlane.ControllerAvailabilityPolicy, otherwise rely on Infra.InfrastructureTopology
+		if hyperShiftEnabled {
+			if bootstrapResult.Infra.HostedControlPlane.ControllerAvailabilityPolicy == hypershift.SingleReplica {
+				replicas = 1
+			}
+		} else if bootstrapResult.Infra.InfrastructureTopology == configv1.SingleReplicaTopologyMode {
 			replicas = 1
 		}
 	} else if bootstrapResult.Infra.ControlPlaneTopology == configv1.SingleReplicaTopologyMode {
diff --git a/pkg/network/render_test.go b/pkg/network/render_test.go
index 52cd464250..02bc83bab7 100644
--- a/pkg/network/render_test.go
+++ b/pkg/network/render_test.go
@@ -426,13 +426,44 @@ func TestRenderUnknownNetwork(t *testing.T) {
 
 func Test_getMultusAdmissionControllerReplicas(t *testing.T) {
 	type args struct {
-		bootstrapResult *bootstrap.BootstrapResult
+		bootstrapResult   *bootstrap.BootstrapResult
+		hypershiftEnabled bool
 	}
 	tests := []struct {
 		name string
 		args args
 		want int
 	}{
+		{
+			name: "External control plane, HyperShift,  highly available infra",
+			args: args{
+				bootstrapResult: &bootstrap.BootstrapResult{
+					Infra: bootstrap.InfraStatus{
+						ControlPlaneTopology: configv1.ExternalTopologyMode,
+						HostedControlPlane: &hypershift.HostedControlPlane{
+							ControllerAvailabilityPolicy: hypershift.HighlyAvailable,
+						},
+					},
+				},
+				hypershiftEnabled: true,
+			},
+			want: 2,
+		},
+		{
+			name: "External control plane, HyperShift, single-replica infra",
+			args: args{
+				bootstrapResult: &bootstrap.BootstrapResult{
+					Infra: bootstrap.InfraStatus{
+						ControlPlaneTopology: configv1.ExternalTopologyMode,
+						HostedControlPlane: &hypershift.HostedControlPlane{
+							ControllerAvailabilityPolicy: hypershift.SingleReplica,
+						},
+					},
+				},
+				hypershiftEnabled: true,
+			},
+			want: 1,
+		},
 		{
 			name: "External control plane, highly available infra",
 			args: args{
@@ -508,7 +539,7 @@ func Test_getMultusAdmissionControllerReplicas(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if got := getMultusAdmissionControllerReplicas(tt.args.bootstrapResult); got != tt.want {
+			if got := getMultusAdmissionControllerReplicas(tt.args.bootstrapResult, tt.args.hypershiftEnabled); got != tt.want {
 				t.Errorf("getMultusAdmissionControllerReplicas() = %v, want %v", got, tt.want)
 			}
 		})