diff --git a/plugins/kernel_v2/config/disk.rb b/plugins/kernel_v2/config/disk.rb
index cd31c2668..5c3daf44f 100644
--- a/plugins/kernel_v2/config/disk.rb
+++ b/plugins/kernel_v2/config/disk.rb
@@ -10,7 +10,7 @@ module VagrantPlugins
       # Config class for a given Disk
       #-------------------------------------------------------------------
 
-      DEFAULT_DISK_TYPES = [:disk, :dvd, :floppy].map(&:freeze).freeze
+      DEFAULT_DISK_TYPES = [:disk, :dvd, :floppy].freeze
 
       # Note: This value is for internal use only
       #
diff --git a/plugins/kernel_v2/config/vm_trigger.rb b/plugins/kernel_v2/config/vm_trigger.rb
index 0662dd9f3..182ea3d8a 100644
--- a/plugins/kernel_v2/config/vm_trigger.rb
+++ b/plugins/kernel_v2/config/vm_trigger.rb
@@ -9,7 +9,7 @@ module VagrantPlugins
       # Defaults
       DEFAULT_ON_ERROR = :halt
       DEFAULT_EXIT_CODE = 0
-      VALID_TRIGGER_TYPES = [:command, :action, :hook].map(&:freeze).freeze
+      VALID_TRIGGER_TYPES = [:command, :action, :hook].freeze
 
       #-------------------------------------------------------------------
       # Config class for a given Trigger