diff --git a/plugins/provisioners/salt/errors.rb b/plugins/provisioners/salt/errors.rb
index 51951b03a..012d5df3d 100644
--- a/plugins/provisioners/salt/errors.rb
+++ b/plugins/provisioners/salt/errors.rb
@@ -4,7 +4,7 @@ module VagrantPlugins
   module Salt
     module Errors
       class SaltError < Vagrant::Errors::VagrantError
-        error_namespace("salt")
+        error_namespace("vagrant.provisioners.salt")
       end
     end
   end