diff --git a/manifests/pxe.pp b/manifests/pxe.pp
index d33fb972..04c060ed 100644
--- a/manifests/pxe.pp
+++ b/manifests/pxe.pp
@@ -221,27 +221,29 @@ class ironic::pxe (
   })
 
   file { "${tftp_root_real}/undionly.kpxe":
-    ensure  => 'file',
-    seltype => 'tftpdir_t',
-    owner   => $::ironic::params::user,
-    group   => $::ironic::params::group,
-    mode    => '0744',
-    source  => "${::ironic::params::ipxe_rom_dir}/undionly.kpxe",
-    backup  => false,
-    require => Anchor['ironic-inspector::install::end'],
-    tag     => 'ironic-tftp-file',
+    ensure    => 'file',
+    seltype   => 'tftpdir_t',
+    owner     => $::ironic::params::user,
+    group     => $::ironic::params::group,
+    mode      => '0744',
+    source    => "${::ironic::params::ipxe_rom_dir}/undionly.kpxe",
+    backup    => false,
+    show_diff => false,
+    require   => Anchor['ironic-inspector::install::end'],
+    tag       => 'ironic-tftp-file',
   }
 
   file { "${tftp_root_real}/${uefi_ipxe_bootfile_name_real}":
-    ensure  => 'file',
-    seltype => 'tftpdir_t',
-    owner   => $::ironic::params::user,
-    group   => $::ironic::params::group,
-    mode    => '0744',
-    source  => "${::ironic::params::ipxe_rom_dir}/${ipxe_name_base}${arch}.efi",
-    backup  => false,
-    require => Anchor['ironic-inspector::install::end'],
-    tag     => 'ironic-tftp-file',
+    ensure    => 'file',
+    seltype   => 'tftpdir_t',
+    owner     => $::ironic::params::user,
+    group     => $::ironic::params::group,
+    mode      => '0744',
+    source    => "${::ironic::params::ipxe_rom_dir}/${ipxe_name_base}${arch}.efi",
+    backup    => false,
+    show_diff => false,
+    require   => Anchor['ironic-inspector::install::end'],
+    tag       => 'ironic-tftp-file',
   }
 
   File["${tftp_root_real}"] -> File<| tag == 'ironic-tftp-file' |>
diff --git a/spec/classes/ironic_pxe_spec.rb b/spec/classes/ironic_pxe_spec.rb
index d59174c4..7e81d5b7 100644
--- a/spec/classes/ironic_pxe_spec.rb
+++ b/spec/classes/ironic_pxe_spec.rb
@@ -55,22 +55,24 @@ describe 'ironic::pxe' do
 
     it 'should contain iPXE chainload images' do
       is_expected.to contain_file('/tftpboot/undionly.kpxe').with(
-        'owner'   => 'ironic',
-        'group'   => 'ironic',
-        'require' => 'Anchor[ironic-inspector::install::end]',
-        'seltype' => 'tftpdir_t',
-        'ensure'  => 'file',
-        'backup'  => false,
+        'owner'     => 'ironic',
+        'group'     => 'ironic',
+        'require'   => 'Anchor[ironic-inspector::install::end]',
+        'seltype'   => 'tftpdir_t',
+        'ensure'    => 'file',
+        'show_diff' => false,
+        'backup'    => false,
       )
     end
     it 'should contain iPXE UEFI chainload image' do
       is_expected.to contain_file('/tftpboot/snponly.efi').with(
-        'owner'   => 'ironic',
-        'group'   => 'ironic',
-        'require' => 'Anchor[ironic-inspector::install::end]',
-        'seltype' => 'tftpdir_t',
-        'ensure'  => 'file',
-        'backup'  => false,
+        'owner'     => 'ironic',
+        'group'     => 'ironic',
+        'require'   => 'Anchor[ironic-inspector::install::end]',
+        'seltype'   => 'tftpdir_t',
+        'ensure'    => 'file',
+        'show_diff' => false,
+        'backup'    => false,
       )
     end
 
@@ -106,22 +108,24 @@ describe 'ironic::pxe' do
 
       it 'should contain iPXE chainload images' do
         is_expected.to contain_file('/var/lib/tftpboot/undionly.kpxe').with(
-          'owner'   => 'ironic',
-          'group'   => 'ironic',
-          'require' => 'Anchor[ironic-inspector::install::end]',
-          'seltype' => 'tftpdir_t',
-          'ensure'  => 'file',
-          'backup'  => false,
+          'owner'     => 'ironic',
+          'group'     => 'ironic',
+          'require'   => 'Anchor[ironic-inspector::install::end]',
+          'seltype'   => 'tftpdir_t',
+          'ensure'    => 'file',
+          'show_diff' => false,
+          'backup'    => false,
         )
       end
       it 'should contain iPXE UEFI chainload image' do
         is_expected.to contain_file('/var/lib/tftpboot/snponly.efi').with(
-          'owner'   => 'ironic',
-          'group'   => 'ironic',
-          'require' => 'Anchor[ironic-inspector::install::end]',
-          'seltype' => 'tftpdir_t',
-          'ensure'  => 'file',
-          'backup'  => false,
+          'owner'     => 'ironic',
+          'group'     => 'ironic',
+          'require'   => 'Anchor[ironic-inspector::install::end]',
+          'seltype'   => 'tftpdir_t',
+          'ensure'    => 'file',
+          'show_diff' => false,
+          'backup'    => false,
         )
       end
     end