diff --git a/spec/defines/plugin_spec.rb b/spec/defines/plugin_spec.rb
index 1c41f46..3132716 100644
--- a/spec/defines/plugin_spec.rb
+++ b/spec/defines/plugin_spec.rb
@@ -1,41 +1,44 @@
 require 'spec_helper'
 
 describe 'docker::plugin', type: :define do
   let(:title) { 'foo/plugin:latest' }
   let(:facts) do
     {
       osfamily: 'Debian',
       operatingsystem: 'Debian',
       lsbdistid: 'Debian',
       lsbdistcodename: 'jessie',
       kernelrelease: '3.2.0-4-amd64',
       operatingsystemmajrelease: '8',
     }
   end
 
   context 'with defaults for all parameters' do
     it { is_expected.to compile.with_all_deps }
-    it { is_expected.to contain_exec('plugin install foo/plugin:latest').with_command(%r{docker plugin install}).with_unless(%r{docker ls --format='{{.PluginReference}}' | grep -w foo/plugin:latest}) }
+    it { is_expected.to contain_exec('plugin install foo/plugin:latest').with_command(%r{docker plugin install}) }
+    it { is_expected.to contain_exec('plugin install foo/plugin:latest').with_unless(%r{docker ls --format='{{.PluginReference}}' | grep -w foo/plugin:latest}) }
   end
 
   context 'with enabled => false' do
     let(:params) { { 'enabled' => false } }
 
     it { is_expected.to compile.with_all_deps }
-    it { is_expected.to contain_exec('disable foo/plugin:latest').with_command(%r{docker plugin disable}).with_unless(%r{docker ls --format='{{.PluginReference}}' | grep -w foo/plugin:latest}) }
+    it { is_expected.to contain_exec('disable foo/plugin:latest').with_command(%r{docker plugin disable}) }
+    it { is_expected.to contain_exec('disable foo/plugin:latest').with_unless(%r{docker ls --format='{{.PluginReference}}' | grep -w foo/plugin:latest}) }
   end
 
   context 'with ensure => absent' do
     let(:params) { { 'ensure' => 'absent' } }
 
     it { is_expected.to compile.with_all_deps }
-    it { is_expected.to contain_exec('plugin remove foo/plugin:latest').with_command(%r{docker plugin rm}).with_onlyif(%r{docker ls --format='{{.PluginReference}}' | grep -w foo/plugin:latest}) }
+    it { is_expected.to contain_exec('plugin remove foo/plugin:latest').with_command(%r{docker plugin rm}) }
+    it { is_expected.to contain_exec('plugin remove foo/plugin:latest').with_onlyif(%r{docker ls --format='{{.PluginReference}}' | grep -w foo/plugin:latest}) }
   end
 
   context 'with alias => foo-plugin' do
     let(:params) { { 'plugin_alias' => 'foo-plugin' } }
 
-    it { is_expected.to contain_exec('plugin install foo/plugin:latest').with_command(%r{docker plugin install}).with_unless(%r{docker ls --format='{{.PluginReference}}' | grep -w foo/plugin:latest}) }
+    it { is_expected.to contain_exec('plugin install foo/plugin:latest').with_command(%r{docker plugin install}) }
+    it { is_expected.to contain_exec('plugin install foo/plugin:latest').with_unless(%r{docker ls --format='{{.PluginReference}}' | grep -w foo/plugin:latest}) }
   end
-
 end