diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/showdiffmarc.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/showdiffmarc.tt
index c9521745c2..55aef0bcbd 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/showdiffmarc.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/showdiffmarc.tt
@@ -59,26 +59,28 @@
 
                 <div class="page-section col-sm-12">
                     <h2>[% RECORDTITLE | html %]</h2>
-                    <div id="col1" class="col-sm-6">
-                        <h3>Original</h3>
-                        [% IF ( ERROR_FORMATTED1 ) %]
-                            <div class="alert alert-warning">
-                                <p>The record ID <em>[% RECORDID | html %]</em> doesn't match any existing record.</p>
-                            </div>
-                        [% ELSE %]
-                            <pre>[% MARC_FORMATTED1 | html %]</pre>
-                        [% END %]
-                    </div>
-                    <div id="col2" class="col-sm-6">
-                        <h3>Imported</h3>
-                        [% IF ( ERROR_FORMATTED2 ) %]
-                            <div class="alert alert-warning">
-                                <p>The import ID number <em>[% IMPORTID | html %]</em> doesn't match any existing record.</p>
-                            </div>
-                        [% ELSE %]
-                            <h3>[% IMPORTTITLE | html %]</h3>
-                            <pre>[% MARC_FORMATTED2 | html %] </pre>
-                        [% END %]
+                    <div class="row">
+                        <div id="col1" class="col-sm-6">
+                            <h3>Original</h3>
+                            [% IF ( ERROR_FORMATTED1 ) %]
+                                <div class="alert alert-warning">
+                                    <p>The record ID <em>[% RECORDID | html %]</em> doesn't match any existing record.</p>
+                                </div>
+                            [% ELSE %]
+                                <pre>[% MARC_FORMATTED1 | html %]</pre>
+                            [% END %]
+                        </div>
+                        <div id="col2" class="col-sm-6">
+                            <h3>Imported</h3>
+                            [% IF ( ERROR_FORMATTED2 ) %]
+                                <div class="alert alert-warning">
+                                    <p>The import ID number <em>[% IMPORTID | html %]</em> doesn't match any existing record.</p>
+                                </div>
+                            [% ELSE %]
+                                <h3>[% IMPORTTITLE | html %]</h3>
+                                <pre>[% MARC_FORMATTED2 | html %] </pre>
+                            [% END %]
+                        </div>
                     </div>
                 </div>
                 <fieldset class="action">