diff --git a/app/models/manageiq/providers/cloud_manager/provision_workflow.rb b/app/models/manageiq/providers/cloud_manager/provision_workflow.rb
index 0821296f42a..c28c751d4bd 100644
--- a/app/models/manageiq/providers/cloud_manager/provision_workflow.rb
+++ b/app/models/manageiq/providers/cloud_manager/provision_workflow.rb
@@ -8,14 +8,6 @@ def allowed_availability_zones(_options = {})
     targets.each_with_object({}) { |az, h| h[az.id] = az.name }
   end
 
-  def allowed_cloud_networks(_options = {})
-    return {} unless (src_obj = provider_or_tenant_object)
-
-    src_obj.all_cloud_networks.each_with_object({}) do |cn, hash|
-      hash[cn.id] = cn.cidr.blank? ? cn.name : "#{cn.name} (#{cn.cidr})"
-    end
-  end
-
   def allowed_cloud_subnets(_options = {})
     src = resources_for_ui
     return {} if src[:cloud_network_id].nil?
@@ -33,6 +25,12 @@ def allowed_cloud_subnets(_options = {})
     end
   end
 
+  def allowed_cloud_networks(_options = {})
+    source = load_ar_obj(get_source_vm)
+    targets = get_targets_for_source(source, :cloud_filter, CloudNetwork, 'cloud_network_id')
+    allowed_ci(:cloud_network, [:availability_zone], targets.map(&:id))
+  end
+
   def allowed_guest_access_key_pairs(_options = {})
     source = load_ar_obj(get_source_vm)
     targets = get_targets_for_ems(source, :cloud_filter, ManageIQ::Providers, 'key_pairs')
@@ -90,6 +88,20 @@ def allowed_ci(ci, relats, filtered_ids = nil)
     super(ci, relats, sources, filtered_ids)
   end
 
+  def availability_zone_to_cloud_network(src)
+    if src[:availability_zone]
+      load_ar_obj(src[:availability_zone]).cloud_subnets.each_with_object({}) do |cs, hash|
+        cn = cs.cloud_network
+        hash[cn.id] = cn.name
+      end
+    else
+      return {} unless load_ar_obj(src[:ems]).cloud_subnets
+      load_ar_obj(src[:ems]).cloud_subnets.collect(&:cloud_network).each_with_object({}) do |cn, hash|
+        hash[cn.id] = cn.name
+      end
+    end
+  end
+
   def get_source_and_targets(refresh = false)
     return @target_resource if @target_resource && refresh == false
     result = super
diff --git a/spec/models/manageiq/providers/cloud_manager/provision_workflow_spec.rb b/spec/models/manageiq/providers/cloud_manager/provision_workflow_spec.rb
index 5f5bd9ec2e5..441d7d6793a 100644
--- a/spec/models/manageiq/providers/cloud_manager/provision_workflow_spec.rb
+++ b/spec/models/manageiq/providers/cloud_manager/provision_workflow_spec.rb
@@ -124,6 +124,18 @@
                                               :ext_management_system => ems.network_manager)
     end
 
+    context "#allowed_cloud_networks" do
+      it "without a zone", :skip_before do
+        expect(workflow.allowed_cloud_networks.length).to be_zero
+      end
+
+      it "with a zone" do
+        workflow.values[:placement_availability_zone] = [@az1.id, @az1.name]
+        expect(workflow.allowed_cloud_networks.length).to eq(1)
+        expect(workflow.allowed_cloud_networks).to eq(@cn1.id => @cn1.name)
+      end
+    end
+
     context "#allowed_cloud_subnets" do
       it "without a cloud_network", :skip_before do
         expect(workflow.allowed_cloud_subnets.length).to be_zero