diff --git a/admin/include/add_core_tabs.inc.php b/admin/include/add_core_tabs.inc.php
index b6c852d42..fe1b8d799 100644
--- a/admin/include/add_core_tabs.inc.php
+++ b/admin/include/add_core_tabs.inc.php
@@ -157,7 +157,7 @@ function add_core_tabs($sheets, $tab_id)
       break;
     case 'site_update':
       global $my_base_url;
-      $sheets['synchronization'] = array('caption' => l10n('Synchronization settings'), 'url' => $my_base_url.'site_update&site=1');
+      $sheets['synchronization'] = array('caption' => l10n('Synchronization'), 'url' => $my_base_url.'site_update&site=1');
       $sheets['site_maager'] = array('caption' => l10n('Site manager'), 'url' => $my_base_url.'site_manager');
       break;
     case 'maintenance':
diff --git a/admin/themes/default/template/batch_manager_global.tpl b/admin/themes/default/template/batch_manager_global.tpl
index 0673ad019..57d69a680 100644
--- a/admin/themes/default/template/batch_manager_global.tpl
+++ b/admin/themes/default/template/batch_manager_global.tpl
@@ -399,7 +399,7 @@ var sliders = {
           <span id="duplicates_options" style="{if !isset($filter.prefilter) or $filter.prefilter ne 'duplicates'}display:none{/if}">
             {'based on'|translate}
             <label class="font-checkbox"><span class="icon-check"></span><input type="checkbox" name="filter_duplicates_filename" {if isset($filter.duplicates_filename)}checked="checked"{/if}> {'file name'|translate}</label>
-            <label class="font-checkbox" title="md5sum"><span class="icon-check"></span><input type="checkbox" name="filter_duplicates_checksum" {if isset($filter.duplicates_checksum)}checked="checked"{/if}> {'checksum'|translate}</label>
+            <label class="font-checkbox" title="md5sum"><span class="icon-check"></span><input type="checkbox" name="filter_duplicates_checksum" {if isset($filter.duplicates_checksum)}checked="checked"{/if}> {'checksum'|translate} <i class="icon-help-circled tiptip" title="translated md5sum definition here !"> </i></label>
             <label class="font-checkbox"><span class="icon-check"></span><input type="checkbox" name="filter_duplicates_date" {if isset($filter.duplicates_date) or (isset($filter.prefilter) and $filter.prefilter ne 'duplicates')}checked="checked"{/if}> {'date & time'|translate}</label>
             <label class="font-checkbox"><span class="icon-check"></span><input type="checkbox" name="filter_duplicates_dimensions" {if isset($filter.duplicates_dimensions)}checked="checked"{/if}> {'width & height'|translate}</label>
           </span>
diff --git a/admin/themes/default/template/site_update.tpl b/admin/themes/default/template/site_update.tpl
index 568d52fa9..0cfb0ed67 100644
--- a/admin/themes/default/template/site_update.tpl
+++ b/admin/themes/default/template/site_update.tpl
@@ -10,7 +10,11 @@ $('#syncFiles label').click(function () {
 {/footer_script}
 
 <div class="titrePage">
-  <h2>{'Synchronize'|@translate}<a href="{$SITE_URL}"><span class="badge-number">{$SITE_URL}</span></a></h2>
+  <h2>{'Synchronize'|@translate}</h2>
+</div>
+
+<div class="selectedAlbum site-url-path">
+  <span class="icon-folder-open selectedAlbum-first">{$SITE_URL}</span>
 </div>
 
 {if isset($update_result)}
@@ -114,7 +118,7 @@ $('#syncFiles label').click(function () {
   </fieldset>
 
   <p class="bottomButtons syncBtn">
-    <input class="buttonGradient" type="submit" value="{'Synchronize'|@translate}" name="submit">
+    <button class="icon-exchange buttonGradient" type="submit" value="" name="submit"> {'Synchronize'|@translate} </button>
   </p>
 </form>
 {/if}{*isset $introduction*}
diff --git a/admin/themes/default/theme.css b/admin/themes/default/theme.css
index e70f9f56d..934f6253d 100644
--- a/admin/themes/default/theme.css
+++ b/admin/themes/default/theme.css
@@ -4673,13 +4673,18 @@ fieldset#environment legend i[class*="icon-"] {
 }
 
 .buttonGradient {
-  padding: 8px 10px; margin-left: 5px;
+  padding: 8px 10px;
+  margin-left: 5px;
   background: linear-gradient(135deg, rgb(255, 119, 0) 0%, rgb(249, 76, 93) 25%, rgb(201, 74, 140) 50%, rgb(249, 76, 93) 100%);  transition: 0.3s ease; 
   cursor: pointer;
   color: white !important;
   background-size: 200% 100%;
 }
 
+.syncBtn .buttonGradient {
+  padding:13px 20px;
+}
+
 .buttonGradient:hover {background-position-x: 100%;}
 
 #cboxLoadedContent input[type="submit"] {margin-bottom: 20px; float: none;}
@@ -5293,3 +5298,14 @@ color:#FF7B00;
   background-color:white;
   border: solid 2px #D4D4D4;
 }
+
+.site-url-path {
+  justify-content: flex-start;
+  display: flex;
+  width: max-content;
+  padding-left: 25px;
+}
+
+.site-url-path span {
+  margin-top: -10px;
+}
diff --git a/language/en_UK/admin.lang.php b/language/en_UK/admin.lang.php
index 3614a1e87..3aa25b32c 100644
--- a/language/en_UK/admin.lang.php
+++ b/language/en_UK/admin.lang.php
@@ -1231,6 +1231,6 @@ $lang['Restored'] = 'Restored';
 $lang['right now'] = 'right now';
 $lang['never calculated'] = 'never  calculated';
 $lang['Filters'] = 'Filters';
-$lang['Synchronization settings'] = 'Synchronization settings';
+$lang['Synchronization'] = 'Synchronization';
 $lang['Activated plugin list'] = 'Activated plugin list';
 $lang['No plugin activated'] = 'No plugin activated';
diff --git a/language/fr_FR/admin.lang.php b/language/fr_FR/admin.lang.php
index 12d48268c..7e7de7807 100644
--- a/language/fr_FR/admin.lang.php
+++ b/language/fr_FR/admin.lang.php
@@ -1233,6 +1233,6 @@ $lang['Restored'] = 'Restoré';
 $lang['right now'] = 'à l\'instant';
 $lang['never calculated'] = 'jamais calculé';
 $lang['Filters'] = 'Filtres';
-$lang['Synchronization settings'] = 'Paramètres de synchronisation';
+$lang['Synchronization'] = 'Synchronisation';
 $lang['Activated plugin list'] = 'Liste des plugins activés';
 $lang['No plugin activated'] = 'Aucun plugin activé';