diff --git a/.rubocop.yml b/.rubocop.yml
index e336fa0..4136241 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -6,3 +6,5 @@ Style/Documentation:
     Enabled: False
 Style/HashSyntax:
     EnforcedStyle: hash_rockets
+Style/TrailingCommaInHashLiteral:
+    EnforcedStyleForMultiline: comma
diff --git a/lib/vmfloaty.rb b/lib/vmfloaty.rb
index 17947d9..410e1dd 100644
--- a/lib/vmfloaty.rb
+++ b/lib/vmfloaty.rb
@@ -155,7 +155,7 @@ class Vmfloaty
             :lifetime => options.lifetime,
             :disk => options.disk,
             :tags => tags,
-            :reason => options.reason
+            :reason => options.reason,
         }
         modify_hash.delete_if { |_, value| value.nil? }
 
diff --git a/lib/vmfloaty/utils.rb b/lib/vmfloaty/utils.rb
index 12b5047..6747524 100644
--- a/lib/vmfloaty/utils.rb
+++ b/lib/vmfloaty/utils.rb
@@ -179,7 +179,7 @@ class Utils
         'url' => config['url'],
         'user' => config['user'],
         'token' => config['token'],
-        'type' => config['type'] || 'vmpooler'
+        'type' => config['type'] || 'vmpooler',
     }
 
     if config['services']
diff --git a/spec/vmfloaty/nonstandard_pooler_spec.rb b/spec/vmfloaty/nonstandard_pooler_spec.rb
index 1491204..3185da1 100644
--- a/spec/vmfloaty/nonstandard_pooler_spec.rb
+++ b/spec/vmfloaty/nonstandard_pooler_spec.rb
@@ -12,13 +12,13 @@ describe NonstandardPooler do
       'Accept' => '*/*',
       'Accept-Encoding' => 'gzip;q=1.0,deflate;q=0.6,identity;q=0.3',
       'User-Agent' => 'Faraday v0.9.2',
-      'X-Auth-Token' => 'token-value'
+      'X-Auth-Token' => 'token-value',
     }
     @get_request_headers = {
       'Accept' => '*/*',
       'Accept-Encoding' => 'gzip;q=1.0,deflate;q=0.6,identity;q=0.3',
       'User-Agent' => 'Faraday v0.9.2',
-      'X-Auth-Token' => 'token-value'
+      'X-Auth-Token' => 'token-value',
     }
     @get_request_headers_notoken = @get_request_headers.tap do |headers|
       headers.delete('X-Auth-Token')
diff --git a/spec/vmfloaty/service_spec.rb b/spec/vmfloaty/service_spec.rb
index 17085af..bdffb45 100644
--- a/spec/vmfloaty/service_spec.rb
+++ b/spec/vmfloaty/service_spec.rb
@@ -60,7 +60,7 @@ describe Service do
     it 'reports the status of a token' do
       config = {
           'user' => 'first.last',
-          'url' => 'http://default.url'
+          'url' => 'http://default.url',
       }
       options = MockOptions.new('token' => 'token-value')
       service = Service.new(options, config)
@@ -69,7 +69,7 @@ describe Service do
           'user' => config['user'],
           'created' => '2017-09-22 02:04:18 +0000',
           'last_accessed' => '2017-09-22 02:04:28 +0000',
-          'reserved_hosts' => []
+          'reserved_hosts' => [],
       }
       allow(Auth).to(receive(:token_status)
                          .with(nil, config['url'], 'token-value')
diff --git a/spec/vmfloaty/utils_spec.rb b/spec/vmfloaty/utils_spec.rb
index 7450960..9836b85 100644
--- a/spec/vmfloaty/utils_spec.rb
+++ b/spec/vmfloaty/utils_spec.rb
@@ -47,11 +47,11 @@ describe Utils do
     before :each do
       @vmpooler_results = {
         'centos-7-x86_64' => ['dlgietfmgeegry2.delivery.mycompany.net'],
-        'ubuntu-1610-x86_64' => ['gdoy8q3nckuob0i.delivery.mycompany.net', 'ctnktsd0u11p9tm.delivery.mycompany.net']
+        'ubuntu-1610-x86_64' => ['gdoy8q3nckuob0i.delivery.mycompany.net', 'ctnktsd0u11p9tm.delivery.mycompany.net'],
       }
       @nonstandard_results = {
         'solaris-10-sparc' => ['sol10-10.delivery.mycompany.net', 'sol10-11.delivery.mycompany.net'],
-        'ubuntu-16.04-power8' => ['power8-ubuntu16.04-6.delivery.mycompany.net']
+        'ubuntu-16.04-power8' => ['power8-ubuntu16.04-6.delivery.mycompany.net'],
       }
       @vmpooler_output = <<-OUT.chomp
 - dlgietfmgeegry2.delivery.mycompany.net (centos-7-x86_64)
@@ -95,14 +95,14 @@ describe Utils do
               'vm' => {
                   'url' => 'http://vmpooler.url',
                   'user' => 'first.last.vmpooler',
-                  'token' => 'vmpooler-token'
+                  'token' => 'vmpooler-token',
               },
               'ns' => {
                   'url' => 'http://nspooler.url',
                   'user' => 'first.last.nspooler',
-                  'token' => 'nspooler-token'
-              }
-          }
+                  'token' => 'nspooler-token',
+              },
+          },
       }
     end
 
@@ -166,7 +166,7 @@ describe Utils do
           'running'  => 9.66,
           'state' => 'running',
           'ip' => '127.0.0.1',
-          'domain'   => 'delivery.mycompany.net'
+          'domain'   => 'delivery.mycompany.net',
       }}
       output = '- mcpy42eqjxli9g2.delivery.mycompany.net (ubuntu-1604-x86_64, 9.66/12 hours)'
 
@@ -189,10 +189,10 @@ describe Utils do
           'state' => 'running',
           'tags'     => {
               'user' => 'bob',
-              'role' => 'agent'
+              'role' => 'agent',
           },
           'ip' => '127.0.0.1',
-          'domain' => 'delivery.mycompany.net'
+          'domain' => 'delivery.mycompany.net',
       }}
       output = '- aiydvzpg23r415q.delivery.mycompany.net (redhat-7-x86_64, 7.67/48 hours, user: bob, role: agent)'
 
@@ -213,7 +213,7 @@ describe Utils do
           'os_triple' => 'solaris-11-sparc',
           'reserved_by_user' => 'first.last',
           'reserved_for_reason' => '',
-          'hours_left_on_reservation' => 35.89
+          'hours_left_on_reservation' => 35.89,
       }}
       output = '- sol11-9.delivery.mycompany.net (solaris-11-sparc, 35.89h remaining)'
 
@@ -234,7 +234,7 @@ describe Utils do
           'os_triple' => 'solaris-11-sparc',
           'reserved_by_user' => 'first.last',
           'reserved_for_reason' => 'testing',
-          'hours_left_on_reservation' => 35.89
+          'hours_left_on_reservation' => 35.89,
       }}
       output = '- sol11-9.delivery.mycompany.net (solaris-11-sparc, 35.89h remaining, reason: testing)'