diff --git a/src/opnsense/mvc/app/controllers/OPNsense/Core/Api/BackupController.php b/src/opnsense/mvc/app/controllers/OPNsense/Core/Api/BackupController.php
index a4451bba5..3a0999782 100644
--- a/src/opnsense/mvc/app/controllers/OPNsense/Core/Api/BackupController.php
+++ b/src/opnsense/mvc/app/controllers/OPNsense/Core/Api/BackupController.php
@@ -136,7 +136,7 @@ class BackupController extends ApiControllerBase
             }
             if (!empty($bckfilename1) && !empty($bckfilename2)) {
                 $diff = [];
-                exec("/usr/bin/diff -u " . escapeshellarg($bckfilename1) . " " . escapeshellarg($bckfilename2), $diff);
+                exec("/usr/bin/diff -u " . escapeshellarg($bckfilename2) . " " . escapeshellarg($bckfilename1), $diff);
                 if (!empty($diff)) {
                     foreach ($diff as $line) {
                         $result['items'][] = htmlspecialchars($line, ENT_QUOTES | ENT_HTML401);
diff --git a/src/opnsense/mvc/app/views/OPNsense/Core/backup_history.volt b/src/opnsense/mvc/app/views/OPNsense/Core/backup_history.volt
index 8a44d3157..d8b9ce45f 100644
--- a/src/opnsense/mvc/app/views/OPNsense/Core/backup_history.volt
+++ b/src/opnsense/mvc/app/views/OPNsense/Core/backup_history.volt
@@ -1,33 +1,37 @@
 {#
-# Copyright (c) 2023 Deciso B.V.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without modification,
-# are permitted provided that the following conditions are met:
-#
-# 1. Redistributions of source code must retain the above copyright notice,
-#    this list of conditions and the following disclaimer.
-#
-# 2. Redistributions in binary form must reproduce the above copyright notice,
-#    this list of conditions and the following disclaimer in the documentation
-#    and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
-# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
-# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
-# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#}
+ # Copyright (c) 2023 Deciso B.V.
+ # All rights reserved.
+ #
+ # Redistribution and use in source and binary forms, with or without modification,
+ # are permitted provided that the following conditions are met:
+ #
+ # 1. Redistributions of source code must retain the above copyright notice,
+ #    this list of conditions and the following disclaimer.
+ #
+ # 2. Redistributions in binary form must reproduce the above copyright notice,
+ #    this list of conditions and the following disclaimer in the documentation
+ #    and/or other materials provided with the distribution.
+ #
+ # THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ # AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ # AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ # POSSIBILITY OF SUCH DAMAGE.
+ #}
 
 <style>
     .diff_record {
         white-space: pre-wrap;
         font-family: monospace;
+        border: none !important;
+        padding-top: 0 !important;
+        padding-bottom: 0 !important;
+        word-break: break-all;
     }
 </style>
 <script>
@@ -236,7 +240,6 @@
                                   <a id="act_download" class="btn btn-default btn-xs" data-toggle="tooltip" title="{{ lang._('Download this backup')}}">
                                     <i class="fa fa-download fa-fw"></i>
                                   </a>
-
                             </div>
                         </td>
                     </tr>
@@ -246,7 +249,7 @@
     </div>
 </div>
 
-<div class="tab-content content-box __mb">
+<div class="tab-content content-box">
     <div class="row">
         <div class="col-xs-12">
             <table class="table table-condensed">