diff --git a/spec/defines/oslo_messaging_amqp_spec.rb b/spec/defines/oslo_messaging_amqp_spec.rb
index 1a06ecd..1d80fd7 100644
--- a/spec/defines/oslo_messaging_amqp_spec.rb
+++ b/spec/defines/oslo_messaging_amqp_spec.rb
@@ -42,10 +42,10 @@ describe 'oslo::messaging::amqp' do
 
     context 'with overridden parameters' do
       let :params do
-          { :idle_timeout => 2000,
+          { :idle_timeout   => 2000,
             :container_name => 'openstack',
-            :username => 'newuser',
-            :password => 'p@ssw0rd',
+            :username       => 'newuser',
+            :password       => 'p@ssw0rd',
           }
       end
       it 'configure oslo_messaging_amqp with overriden values' do
diff --git a/spec/defines/oslo_messaging_default_spec.rb b/spec/defines/oslo_messaging_default_spec.rb
index 944aab8..7d0f75d 100644
--- a/spec/defines/oslo_messaging_default_spec.rb
+++ b/spec/defines/oslo_messaging_default_spec.rb
@@ -18,9 +18,9 @@ describe 'oslo::messaging::default' do
     context 'with overridden parameters' do
       let :params do
           {
-            :rpc_response_timeout    => '42',
-            :transport_url           => 'proto://url',
-            :control_exchange        => 'openstack',
+            :rpc_response_timeout => '42',
+            :transport_url        => 'proto://url',
+            :control_exchange     => 'openstack',
           }
       end
 
diff --git a/spec/defines/oslo_messaging_zmq_spec.rb b/spec/defines/oslo_messaging_zmq_spec.rb
index a74abe8..9e423f8 100644
--- a/spec/defines/oslo_messaging_zmq_spec.rb
+++ b/spec/defines/oslo_messaging_zmq_spec.rb
@@ -28,10 +28,10 @@ describe 'oslo::messaging::zmq' do
 
     context 'with overridden parameters' do
       let :params do
-          { :rpc_zmq_bind_address => '0.0.0.0',
+          { :rpc_zmq_bind_address      => '0.0.0.0',
             :rpc_zmq_bind_port_retries => '10',
-            :rpc_zmq_concurrency => 'native',
-            :rpc_zmq_contexts => '2',
+            :rpc_zmq_concurrency       => 'native',
+            :rpc_zmq_contexts          => '2',
           }
       end