diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/letter.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/letter.tt
index 107bc47220..47606c98f0 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/letter.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/letter.tt
@@ -680,17 +680,17 @@
                         <ol>
                             <li id="css-helpers">
                                 <label>Insert selectors to apply styles to: </label>
-                                <a class="css-helper" id="headings">Headings</a>
-                                <a class="css-helper" id="tables">Tables</a>
-                                <a class="css-helper" id="text">All text</a>
+                                <a class="css-helper headings" data-lang="[% lang | html %]">Headings</a>
+                                <a class="css-helper tables" data-lang="[% lang | html %]">Tables</a>
+                                <a class="css-helper text" data-lang="[% lang | html %]">All text</a>
                             </li>
-                            <li>
-                                <label for="style">Style (CSS): </label>
-                                <textarea id="style" name="style" rows="15" cols="80">[% letters.$lang.params.style | $raw %]</textarea>
+                            <li class="style_notices_option">
+                                <label for="style_[% lang | html %]">Style (CSS): </label>
+                                <textarea id="style_[% lang | html %]" name="style_[% lang | html %]" rows="15" cols="80">[% letters.$lang.params.style | $raw %]</textarea>
                             </li>
-                            <li>
-                                <label for="format_all">Apply format settings to all notices:</label>
-                                <input type="checkbox" name="format_all" id="format_all" value="1" />
+                            <li class="format_all_notices_option">
+                                <label for="format_all_[% lang | html %]">Apply format settings to all notices[% IF Koha.Preference('TranslateNotices') %] for this language[% END %]:</label>
+                                <input type="checkbox" name="format_all_[% lang | html %]" id="format_all_[% lang | html %]" class="format_all" value="1" />
                                 <span class="hint">Existing format settings will be overwritten.</span>
                             </li>
                         </ol>
@@ -719,23 +719,26 @@
         var new_branchcode = '[% new_branchcode | html %]';
         var table_settings = [% TablesSettings.GetTableSettings( 'tools', 'notices', 'lettert', 'json' ) | $raw %];
         $(document).ready(function(){
-            $("#headings").click(function(){
-                $("#style").val(function(i, text) {
+            $(".headings").click(function(){
+                var lang = $(this).data('lang');
+                $("#style_"+lang).val(function(i, text) {
                     return text + 'pre, #slip, #slip h1, #slip h2, #slip h3, #slip h4, #slip h5, #slip h6,\n' +
                     '#receipt, #receipt h1, #receipt h2, #receipt h3, #receipt h4, #receipt h5, #receipt h6 {\n' +
                     '// insert CSS here\n' +
                     '}';
                 });
             });
-            $("#tables").click(function(){
-                $("#style").val(function(i, text) {
+            $(".tables").click(function(){
+                var lang = $(this).data('lang');
+                $("#style_"+lang).val(function(i, text) {
                     return text + '\nbody, table, th, td, th:last-child, td:last-child {\n' +
                     '// insert CSS here\n' +
                     '}';
                 });
             });
-            $("#text").click(function(){
-                $("#style").val(function(i, text) {
+            $(".text").click(function(){
+                var lang = $(this).data('lang');
+                $("#style_"+lang).val(function(i, text) {
                     return text + 'pre, #slip, #slip h1, #slip h2, #slip h3, #slip h4, #slip h5, #slip h6,\n' +
                     '#receipt, #receipt h1, #receipt h2, #receipt h3, #receipt h4, #receipt h5, #receipt h6,\n' +
                     'table, th, td, th:last-child, td:last-child {\n' +
diff --git a/koha-tmpl/intranet-tmpl/prog/js/letter.js b/koha-tmpl/intranet-tmpl/prog/js/letter.js
index 5ea32df655..44524c0452 100644
--- a/koha-tmpl/intranet-tmpl/prog/js/letter.js
+++ b/koha-tmpl/intranet-tmpl/prog/js/letter.js
@@ -49,7 +49,7 @@ function confirmOverwrite( new_lettercode, new_branchcode ){
 }
 
 function confirmFormatOverwrite( event ) {
-    if ( confirm(__("Existing format settings for all notices will be overwritten by these format settings.")) ) {
+    if ( confirm(__("Existing format settings for all notices of the same language will be overwritten by these format settings.")) ) {
         return true;
     } else {
         return false;
@@ -94,7 +94,7 @@ $(document).ready(function() {
     });
 
     $("#submit_form").on("click",function(e){
-        if ( $("#format_all").is(":checked") ){
+        if ( $(".format_all").is(":checked") ){
             if ( confirmFormatOverwrite(e) ) {
                 $("#add_notice").submit();
             } else {
diff --git a/tools/letter.pl b/tools/letter.pl
index 430bc2e32e..dcd95fa613 100755
--- a/tools/letter.pl
+++ b/tools/letter.pl
@@ -307,18 +307,18 @@ sub add_validate {
     my $oldmodule     = $input->param('oldmodule');
     my $code          = $input->param('code');
     my $name          = $input->param('name');
-    my $style         = $input->param('style');
-    my $format_all    = $input->param('format_all');
     my @mtt           = $input->multi_param('message_transport_type');
     my @title         = $input->multi_param('title');
     my @content       = $input->multi_param('content');
     my @lang          = $input->multi_param('lang');
     for my $mtt ( @mtt ) {
-        my $lang = shift @lang;
-        if ( $format_all ) {
-            my @letters = Koha::Notice::Templates->search({ lang => $lang })->as_list;
-            foreach my $letter ( @letters ) {
-                $letter->set({ style => $style })->store;
+        my $lang       = shift @lang;
+        my $style      = $input->param("style_$lang");
+        my $format_all = $input->param("format_all_$lang");
+        if ($format_all) {
+            my @letters = Koha::Notice::Templates->search( { lang => $lang } )->as_list;
+            foreach my $letter (@letters) {
+                $letter->set( { style => $style } )->store;
             }
         }
         my $is_html = $input->param("is_html_$mtt\_$lang");