diff --git a/spec/classes/rabbitmq_spec.rb b/spec/classes/rabbitmq_spec.rb
index 8c9b39a26..044c31e4c 100644
--- a/spec/classes/rabbitmq_spec.rb
+++ b/spec/classes/rabbitmq_spec.rb
@@ -19,7 +19,7 @@
     describe 'apt::source default values' do
       let(:facts) {{ :osfamily => 'Debian' }}
       it 'should add a repo with defaults values' do
-        contain_file('/etc/apt/sources.list.d/rabbitmq.list')\
+        should contain_file('/etc/apt/sources.list.d/rabbitmq.list')\
           .with_content(%r|deb http\://www\.rabbitmq.com/debian/ testing main|)
       end
     end
@@ -31,7 +31,7 @@
           :repos => 'main'
         }}
       it 'should add a repo with custom new values' do
-        contain_file('/etc/apt/sources.list.d/rabbitmq.list')\
+        should contain_file('/etc/apt/sources.list.d/rabbitmq.list')\
           .with_content(%r|deb http\://www\.foorepo.com/debian/ unstable main|)
       end
     end
@@ -235,7 +235,7 @@
         describe 'node_ip_address when set' do
           let(:params) {{ :node_ip_address => '172.0.0.1' }}
           it 'should set RABBITMQ_NODE_IP_ADDRESS to specified value' do
-            contain_file('rabbitmq-env.config').with({
+            should contain_file('rabbitmq-env.config').with({
               'content' => 'RABBITMQ_NODE_IP_ADDRESS=172.0.0.1',
             })
           end
@@ -243,23 +243,23 @@
 
         describe 'stomp by default' do
           it 'should not specify stomp parameters in rabbitmq.config' do
-            contain_file('rabbitmq.config').without({
+            should contain_file('rabbitmq.config').without({
               'content' => /stomp/,})
           end
         end
         describe 'stomp when set' do
           let(:params) {{ :config_stomp => true, :stomp_port => 5679 }}
           it 'should specify stomp port in rabbitmq.config' do
-            contain_file('rabbitmq.config').with({
-              'content' => /rabbitmq_stomp.*tcp_listeners, \[5679\]/,
+            should contain_file('rabbitmq.config').with({
+              'content' => /rabbitmq_stomp.*tcp_listeners, \[5679\]/m,
             })
           end
         end
         describe 'stomp when set with ssl' do
           let(:params) {{ :config_stomp => true, :stomp_port => 5679, :ssl_stomp_port => 5680 }}
           it 'should specify stomp port and ssl stomp port in rabbitmq.config' do
-            contain_file('rabbitmq.config').with({
-              'content' => /rabbitmq_stomp.*tcp_listeners, \[5679\].*ssl_listeners, \[5680\]/,
+            should contain_file('rabbitmq.config').with({
+              'content' => /rabbitmq_stomp.*tcp_listeners, \[5679\].*ssl_listeners, \[5680\]/m,
             })
           end
         end
@@ -316,8 +316,8 @@
       describe 'default_user and default_pass set' do
         let(:params) {{ :default_user => 'foo', :default_pass => 'bar' }}
         it 'should set default_user and default_pass to specified values' do
-          contain_file('rabbitmq.config').with({
-            'content' => /default_user, <<"foo">>.*default_pass, <<"bar">>/,
+          should contain_file('rabbitmq.config').with({
+            'content' => /default_user, <<"foo">>.*default_pass, <<"bar">>/m,
           })
         end
       end
@@ -332,7 +332,7 @@
         } }
 
         it 'should set ssl options to specified values' do
-          contain_file('rabbitmq.config').with({
+          should contain_file('rabbitmq.config').with({
             'content' => %r|ssl_listeners, \[3141\].*
             ssl_options, \[\{cacertfile,"/path/to/cacert".*
             certfile="/path/to/cert".*
@@ -352,7 +352,7 @@
         } }
 
         it 'should set ssl options to specified values' do
-          contain_file('rabbitmq.config').with({
+          should contain_file('rabbitmq.config').with({
             'content' => %r|tcp_listeners, \[\].*
             ssl_listeners, \[3141\].*
             ssl_options, \[\{cacertfile,"/path/to/cacert".*
@@ -373,7 +373,7 @@
         } }
 
         it 'should set rabbitmq_management ssl options to specified values' do
-          contain_file('rabbitmq.config').with({
+          should contain_file('rabbitmq.config').with({
             'content' => %r|\{rabbitmq_management, \[.*
                           \{listener, \[.*
                           \{port, 3141\},.*
@@ -394,11 +394,11 @@
         } }
 
         it 'should set rabbitmq_management  options to specified values' do
-          contain_file('rabbitmq.config').with({
+          should contain_file('rabbitmq.config').with({
             'content' => /\{rabbitmq_management, \[.*
                           \{listener, \[.*
                           \{port, 3141\},.*
-                          \]\}/,
+                          \]\}/m,
           })
         end
       end
@@ -414,7 +414,7 @@
         } }
 
         it 'should set rabbitmq_management ssl options to specified values' do
-          contain_file('rabbitmq.config').with({
+          should contain_file('rabbitmq.config').with({
             'content' => %r|\{rabbitmq_management, \[.*
                           \{listener, \[.*
                           \{port, 3141\},.*
@@ -435,11 +435,11 @@
         } }
 
         it 'should set rabbitmq_management  options to specified values' do
-          contain_file('rabbitmq.config').with({
+          should contain_file('rabbitmq.config').with({
             'content' => /\{rabbitmq_management, \[.*
                           \{listener, \[.*
                           \{port, 3141\},.*
-                          \]\}/,
+                          \]\}/m,
           })
         end
       end