diff --git a/htdocs/admin/expedition.php b/htdocs/admin/expedition.php
index d8398f610ba..04dcf3ddc36 100644
--- a/htdocs/admin/expedition.php
+++ b/htdocs/admin/expedition.php
@@ -254,7 +254,7 @@ foreach ($dirmodels as $reldir)
                         else print $tmp;
                         print '</td>'."\n";
 
-						print '<td align="center">';
+						print '<td class="center">';
 						if ($conf->global->EXPEDITION_ADDON_NUMBER == "$file")
 						{
 							print img_picto($langs->trans("Activated"), 'switch_on');
@@ -285,7 +285,7 @@ foreach ($dirmodels as $reldir)
                             }
                         }
 
-						print '<td align="center">';
+						print '<td class="center">';
 						print $form->textwithpicto('', $htmltooltip, 1, 0);
 						print '</td>';
 
@@ -336,10 +336,10 @@ print '<table class="noborder" width="100%">';
 print '<tr class="liste_titre">';
 print '<td width="140">'.$langs->trans("Name").'</td>';
 print '<td>'.$langs->trans("Description").'</td>';
-print '<td align="center" width="60">'.$langs->trans("Status").'</td>';
-print '<td align="center" width="60">'.$langs->trans("Default").'</td>';
-print '<td align="center" width="80" class="nowrap">'.$langs->trans("ShortInfo").'</td>';
-print '<td align="center" width="80" class="nowrap">'.$langs->trans("Preview").'</td>';
+print '<td class="center" width="60">'.$langs->trans("Status").'</td>';
+print '<td class="center" width="60">'.$langs->trans("Default").'</td>';
+print '<td class="nowrap center" width="80">'.$langs->trans("ShortInfo").'</td>';
+print '<td class="nowrap center" width="80" >'.$langs->trans("Preview").'</td>';
 print "</tr>\n";
 
 clearstatcache();
@@ -391,7 +391,7 @@ foreach ($dirmodels as $reldir)
 	                            // Active
 	                            if (in_array($name, $def))
 	                            {
-	                            	print '<td align="center">'."\n";
+	                            	print '<td class="center">'."\n";
 	                            	print '<a href="'.$_SERVER["PHP_SELF"].'?action=del&value='.$name.'">';
 	                            	print img_picto($langs->trans("Enabled"), 'switch_on');
 	                            	print '</a>';
@@ -399,13 +399,13 @@ foreach ($dirmodels as $reldir)
 	                            }
 	                            else
 	                            {
-	                                print '<td align="center">'."\n";
+	                                print '<td class="center">'."\n";
 	                                print '<a href="'.$_SERVER["PHP_SELF"].'?action=set&value='.$name.'&amp;scan_dir='.$module->scandir.'&amp;label='.urlencode($module->name).'">'.img_picto($langs->trans("Disabled"), 'switch_off').'</a>';
 	                                print "</td>";
 	                            }
 
 	                            // Defaut
-	                            print '<td align="center">';
+	                            print '<td class="center">';
 	                            if ($conf->global->EXPEDITION_ADDON_PDF == $name)
 	                            {
 	                                print img_picto($langs->trans("Default"), 'on');
@@ -430,12 +430,12 @@ foreach ($dirmodels as $reldir)
 					    		$htmltooltip.='<br>'.$langs->trans("MultiLanguage").': '.yn($module->option_multilang, 1, 1);
 					    		$htmltooltip.='<br>'.$langs->trans("WatermarkOnDraftOrders").': '.yn($module->option_draft_watermark, 1, 1);
 
-	                            print '<td align="center">';
+	                            print '<td class="center">';
 	                            print $form->textwithpicto('', $htmltooltip, 1, 0);
 	                            print '</td>';
 
 	                            // Preview
-	                            print '<td align="center">';
+	                            print '<td class="center">';
 	                            if ($module->type == 'pdf')
 	                            {
 	                                print '<a href="'.$_SERVER["PHP_SELF"].'?action=specimen&module='.$name.'&amp;scan_dir='.$module->scandir.'&amp;label='.urlencode($module->name).'">'.img_object($langs->trans("Preview"), 'sending').'</a>';