diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd2d3ae7a..f795a0436 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ BUG FIXES:
   - providers/virtulabox: remove UNC path conversion on Windows since it
       caused mounting regressions [GH-5933]
   - provisioners/puppet: Windows Puppet 4 paths work correctly [GH-5967]
+  - provisioners/puppet: Fix config merging errors [GH-5958]
   - provisioners/salt: fix "dummy config" error on bootstrap [GH-5936]
 
 ## 1.7.3 (July 10, 2015)
diff --git a/plugins/provisioners/puppet/config/puppet.rb b/plugins/provisioners/puppet/config/puppet.rb
index 9910c6e05..440b3b277 100644
--- a/plugins/provisioners/puppet/config/puppet.rb
+++ b/plugins/provisioners/puppet/config/puppet.rb
@@ -52,8 +52,6 @@ module VagrantPlugins
         def merge(other)
           super.tap do |result|
             result.facter  = @facter.merge(other.facter)
-            result.environment_path  = @facter.merge(other.environment_path)
-            result.environment  = @facter.merge(other.environment)
           end
         end