diff --git a/manifests/init.pp b/manifests/init.pp
index fd152a2..d4a8be0 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -96,12 +96,12 @@ class nginx (
   $worker_connections             = $nginx::params::nx_worker_connections,
   $worker_processes               = $nginx::params::nx_worker_processes,
   $worker_rlimit_nofile           = $nginx::params::nx_worker_rlimit_nofile,
-  $global_owner                   = $nginx::params::nx_global_owner,
-  $global_group                   = $nginx::params::nx_global_group,
-  $global_mode                    = $nginx::params::nx_global_mode,
-  $sites_available_owner          = $nginx::params::nx_sites_available_owner,
-  $sites_available_group          = $nginx::params::nx_sites_available_group,
-  $sites_available_mode           = $nginx::params::nx_sites_available_mode,
+  $global_owner                   = $nginx::params::global_owner,
+  $global_group                   = $nginx::params::global_group,
+  $global_mode                    = $nginx::params::global_mode,
+  $sites_available_owner          = $nginx::params::sites_available_owner,
+  $sites_available_group          = $nginx::params::sites_available_group,
+  $sites_available_mode           = $nginx::params::sites_available_mode,
   $geo_mappings                   = {},
   $string_mappings                = {},
 ) inherits nginx::params {
diff --git a/manifests/params.pp b/manifests/params.pp
index e4df1c6..3acd4b3 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -49,13 +49,13 @@ class nginx::params {
     'X-Forwarded-For $proxy_add_x_forwarded_for',
   ]
   $nx_proxy_cache_path               = false
-  $nx_proxy_cache_levels             = 1
+  $nx_proxy_cache_levels             = '1'
   $nx_proxy_cache_keys_zone          = 'd2:100m'
   $nx_proxy_cache_max_size           = '500m'
   $nx_proxy_cache_inactive           = '20m'
 
   $nx_fastcgi_cache_path             = false
-  $nx_fastcgi_cache_levels           = 1
+  $nx_fastcgi_cache_levels           = '1'
   $nx_fastcgi_cache_keys_zone        = 'd3:100m'
   $nx_fastcgi_cache_max_size         = '500m'
   $nx_fastcgi_cache_inactive         = '20m'
diff --git a/manifests/resource/upstream.pp b/manifests/resource/upstream.pp
index 6938e7a..ba229b3 100644
--- a/manifests/resource/upstream.pp
+++ b/manifests/resource/upstream.pp
@@ -76,7 +76,7 @@ define nginx::resource::upstream (
   # Uses: $name, $upstream_cfg_prepend
   concat::fragment { "${name}_upstream_header":
     target  => "${nginx::config::conf_dir}/conf.d/${name}-upstream.conf",
-    order   => 10,
+    order   => '10',
     content => template('nginx/conf.d/upstream_header.erb'),
   }
 
@@ -84,7 +84,7 @@ define nginx::resource::upstream (
     # Uses: $members, $upstream_fail_timeout
     concat::fragment { "${name}_upstream_members":
       target  => "${nginx::config::conf_dir}/conf.d/${name}-upstream.conf",
-      order   => 50,
+      order   => '50',
       content => template('nginx/conf.d/upstream_members.erb'),
     }
   } else {
@@ -94,7 +94,7 @@ define nginx::resource::upstream (
 
   concat::fragment { "${name}_upstream_footer":
     target  => "${nginx::config::conf_dir}/conf.d/${name}-upstream.conf",
-    order   => 90,
+    order   => '90',
     content => "}\n",
   }
 }
diff --git a/spec/classes/service_spec.rb b/spec/classes/service_spec.rb
index 4db49ad..f717991 100644
--- a/spec/classes/service_spec.rb
+++ b/spec/classes/service_spec.rb
@@ -26,11 +26,19 @@ describe 'nginx::service' do
   end
 
   describe "when configtest_enable => true" do
-    let(:params) {{ :configtest_enable => true,  :service_restart => '/etc/init.d/nginx configtest && /etc/init.d/nginx restart'}}
+    let :params do {
+      :configtest_enable => true,
+      :service_restart   => '/etc/init.d/nginx configtest && /etc/init.d/nginx restart',
+      :service_ensure    => 'running',
+    } end
     it { is_expected.to contain_service('nginx').with_restart('/etc/init.d/nginx configtest && /etc/init.d/nginx restart') }
 
     context "when service_restart => 'a restart command'" do
-      let(:params) {{ :configtest_enable => true, :service_restart => 'a restart command' }}
+      let :params do {
+        :configtest_enable => true,
+        :service_restart   => 'a restart command',
+        :service_ensure    => 'running',
+      } end
       it { is_expected.to contain_service('nginx').with_restart('a restart command') }
     end
   end