diff --git a/devops-service/providers/ec2.rb b/devops-service/providers/ec2.rb
index dfd05d6..fb1ea1c 100644
--- a/devops-service/providers/ec2.rb
+++ b/devops-service/providers/ec2.rb
@@ -267,13 +267,14 @@ module Provider
         'tag-value' => stack.id
       ).body["reservationSet"]
 
+      # В ресурсах могут лежать не только конкретные инстансы, но и MasterNodesGroup, которые управляют
+      # несколькими инстансами. Обрабатываем эту ситуацию.
       instances = resources.map { |resource| resource["instancesSet"] }.flatten
 
       instances.map do |instance|
-        logical_name = instance["tagSet"]["Name"] || instance['tagSet']['aws:cloudformation:logical-id']
         {
           # 'name' => instance["tagSet"]["Name"],
-          'name' => [stack.name, logical_name].join('-'),
+          'name' => [stack.name, instance_name(instance)].join('-'),
           'id' => instance["instanceId"],
           'key_name' => instance["keyName"],
           'private_ip' => instance["privateIpAddress"],
@@ -341,5 +342,14 @@ module Provider
       @orchestration ||= Fog::AWS::CloudFormation.new(connection_options)
     end
 
+    def instance_name(instance)
+      return instance["tagSet"]["Name"] if instance["tagSet"]["Name"]
+      if instance['tagSet']['aws:autoscaling:groupName']
+        instance["instanceId"]
+      else
+        instance['tagSet']['aws:cloudformation:logical-id']
+      end
+    end
+
   end
 end