diff --git a/app/models/manager_refresh/inventory/persister.rb b/app/models/manager_refresh/inventory/persister.rb
index ad5975ff828..c5f2f2e0708 100644
--- a/app/models/manager_refresh/inventory/persister.rb
+++ b/app/models/manager_refresh/inventory/persister.rb
@@ -105,6 +105,11 @@ def initialize_inventory_collections
     # can be implemented in a subclass
   end
 
+  def shared_options
+    # can be implemented in a subclass
+    {}
+  end
+
   # Adds 1 ManagerRefresh::InventoryCollection under a target.collections using :association key as index
   #
   # @param options [Hash] Hash used for ManagerRefresh::InventoryCollection initialize
@@ -131,7 +136,7 @@ def add_inventory_collection(options)
   # @param options [Hash] Hash used for ManagerRefresh::InventoryCollection initialize
   def add_inventory_collections(default, inventory_collections, options = {})
     inventory_collections.each do |inventory_collection|
-      add_inventory_collection(default.send(inventory_collection, options))
+      add_inventory_collection(shared_options.merge(default.send(inventory_collection, options)))
     end
   end
 
diff --git a/app/models/manager_refresh/inventory_collection_default/cloud_manager.rb b/app/models/manager_refresh/inventory_collection_default/cloud_manager.rb
index 5048ecb988c..967859a53ee 100644
--- a/app/models/manager_refresh/inventory_collection_default/cloud_manager.rb
+++ b/app/models/manager_refresh/inventory_collection_default/cloud_manager.rb
@@ -8,6 +8,8 @@ def vms(extra_attributes = {})
         :attributes_blacklist   => [:genealogy_parent],
         :unique_index_columns   => [:ems_id, :ems_ref],
         :use_ar_object          => true, # Because of raw_power_state setter
+        # TODO(lsmola) can't do batch strategy for vms because of key_pairs relation
+        :saver_strategy         => :default,
         :batch_extra_attributes => [:power_state, :state_changed_on, :previous_state],
         :builder_params         => {
           :ems_id   => ->(persister) { persister.manager.id },
diff --git a/app/models/manager_refresh/inventory_collection_default/network_manager.rb b/app/models/manager_refresh/inventory_collection_default/network_manager.rb
index 1e365065849..653fd7b5d11 100644
--- a/app/models/manager_refresh/inventory_collection_default/network_manager.rb
+++ b/app/models/manager_refresh/inventory_collection_default/network_manager.rb
@@ -23,6 +23,8 @@ def network_ports(extra_attributes = {})
         :model_class    => ::NetworkPort,
         :association    => :network_ports,
         :use_ar_object  => true,
+        # TODO(lsmola) can't do batch strategy for network_ports because of security_groups relation
+        :saver_strategy => :default,
         :builder_params => {
           :ems_id => ->(persister) { persister.manager.try(:network_manager).try(:id) || persister.manager.id },
         }