diff --git a/config/initializers/inflections.rb b/config/initializers/inflections.rb
index 6f236dc98ba..7f8860134e1 100644
--- a/config/initializers/inflections.rb
+++ b/config/initializers/inflections.rb
@@ -30,6 +30,7 @@
   inflect.acronym 'TFTP' # Trivial File Transfer Protocol
   inflect.acronym 'UI' # User Interface
   inflect.acronym 'URL' # Uniform Resource Locator
+  inflect.acronym 'VM' # Virtual Machine
   inflect.acronym 'VRP' # Huawei VRP
   inflect.acronym 'ZTP' # Zero Touch Provisioning
 
diff --git a/db/migrate/20110801090318_add_vm_defaults_to_hostgroup.rb b/db/migrate/20110801090318_add_vm_defaults_to_hostgroup.rb
index eb8d92cd2eb..bc092d7e549 100644
--- a/db/migrate/20110801090318_add_vm_defaults_to_hostgroup.rb
+++ b/db/migrate/20110801090318_add_vm_defaults_to_hostgroup.rb
@@ -1,4 +1,4 @@
-class AddVmDefaultsToHostgroup < ActiveRecord::Migration[4.2]
+class AddVMDefaultsToHostgroup < ActiveRecord::Migration[4.2]
   def up
     add_column :hostgroups, :vm_defaults, :text
   end