diff --git a/deployment/puppet/l23network/Gemfile b/deployment/puppet/l23network/Gemfile
index e9fd5df096..2b54c88769 100644
--- a/deployment/puppet/l23network/Gemfile
+++ b/deployment/puppet/l23network/Gemfile
@@ -4,7 +4,7 @@ group :development, :test do
   gem 'rake',                    :require => false
   gem 'pry',                     :require => false
   gem 'rspec', '~>3.3',          :require => false
-  gem 'rspec-puppet', '~>2.1.0', :require => false
+  gem 'rspec-puppet', '~>2.2.0', :require => false
   gem 'puppetlabs_spec_helper',  :require => false
   gem 'puppet-lint', '~> 0.3.2'
 end
diff --git a/deployment/puppet/l23network/spec/functions/get_network_role_property__spec.rb b/deployment/puppet/l23network/spec/functions/get_network_role_property__spec.rb
index 40c37a27e4..6317583ed4 100644
--- a/deployment/puppet/l23network/spec/functions/get_network_role_property__spec.rb
+++ b/deployment/puppet/l23network/spec/functions/get_network_role_property__spec.rb
@@ -90,8 +90,8 @@ describe Puppet::Parser::Functions.function(:get_network_role_property) do
     it 'should return NIL for "admin" network role' do
       should run.with_params('admin', 'ipaddr_netmask_pair').and_return(nil)
     end
-    it 'should return NIL for "admin" network role' do
-      should run.with_params('admin', 'phys_dev').and_return(nil)
+    it 'should return eth0 for "admin" network role phys_dev' do
+      should run.with_params('admin', 'phys_dev').and_return(["eth0"])
     end
   end
 
diff --git a/deployment/puppet/l23network/spec/functions/get_transformation_property__spec.rb b/deployment/puppet/l23network/spec/functions/get_transformation_property__spec.rb
index b05c0655f8..43ad95277d 100644
--- a/deployment/puppet/l23network/spec/functions/get_transformation_property__spec.rb
+++ b/deployment/puppet/l23network/spec/functions/get_transformation_property__spec.rb
@@ -116,8 +116,12 @@ end
       should run.with_params('mtu', 'eth0').and_return(2048)
     end
 
-    it 'should return NIL for "eth2" transformation' do
-      should run.with_params('mtu', 'eth2').and_return(nil)
+    it 'should return 1024 for "eth2" transformation' do
+      should run.with_params('mtu', 'eth2').and_return(1024)
+    end
+
+    it 'should return NIL for "eth3" transformation' do
+      should run.with_params('mtu', 'eth3').and_return(nil)
     end
 
   end