diff --git a/lib/vagrant/machine_index.rb b/lib/vagrant/machine_index.rb
index f8ed442ba..6a30a4e60 100644
--- a/lib/vagrant/machine_index.rb
+++ b/lib/vagrant/machine_index.rb
@@ -3,6 +3,8 @@ require "pathname"
 require "securerandom"
 require "thread"
 
+require "vagrant/util/silence_warnings"
+
 module Vagrant
   # MachineIndex is able to manage the index of created Vagrant environments
   # in a central location.
@@ -383,11 +385,13 @@ module Vagrant
       #
       # @return [Vagrant::Environment]
       def vagrant_env(home_path, **opts)
-        Environment.new({
-          cwd: @vagrantfile_path,
-          home_path: home_path,
-          vagrantfile_name: @vagrantfile_name,
-        }.merge(opts))
+        Vagrant::Util::SilenceWarnings.silence! do
+          Environment.new({
+            cwd: @vagrantfile_path,
+            home_path: home_path,
+            vagrantfile_name: @vagrantfile_name,
+          }.merge(opts))
+        end
       end
 
       # Converts to the structure used by the JSON
diff --git a/lib/vagrant/plugin/v2/command.rb b/lib/vagrant/plugin/v2/command.rb
index 423e6259c..8f957b901 100644
--- a/lib/vagrant/plugin/v2/command.rb
+++ b/lib/vagrant/plugin/v2/command.rb
@@ -1,7 +1,6 @@
 require 'log4r'
 
 require "vagrant/util/safe_puts"
-require "vagrant/util/silence_warnings"
 
 module Vagrant
   module Plugin
@@ -134,13 +133,9 @@ module Vagrant
               # machine in that environment. We silence warnings here because
               # Vagrantfiles often have constants, so people would otherwise
               # constantly (heh) get "already initialized constant" warnings.
-              machine = Vagrant::Util::SilenceWarnings.silence! do
-                env = entry.vagrant_env(
-                  @env.home_path, ui_class: @env.ui_class)
-                env.machine(entry.name.to_sym, entry.provider.to_sym)
-              end
-
-              next machine
+              env = entry.vagrant_env(
+                @env.home_path, ui_class: @env.ui_class)
+              next env.machine(entry.name.to_sym, entry.provider.to_sym)
             end
 
             active_machines.each do |active_name, active_provider|