diff --git a/htdocs/admin/system/filecheck.php b/htdocs/admin/system/filecheck.php
index 94d8909e063..9d7d10b932a 100644
--- a/htdocs/admin/system/filecheck.php
+++ b/htdocs/admin/system/filecheck.php
@@ -171,8 +171,8 @@ if (! $error && $xml)
         $out.='<tr class="liste_titre">';
         $out.='<td>#</td>';
         $out.='<td>' . $langs->trans("Constant") . '</td>';
-        $out.='<td align="center">' . $langs->trans("ExpectedValue") . '</td>';
-        $out.='<td align="center">' . $langs->trans("Value") . '</td>';
+        $out.='<td class="center">' . $langs->trans("ExpectedValue") . '</td>';
+        $out.='<td class="center">' . $langs->trans("Value") . '</td>';
         $out.='</tr>'."\n";
 
         $i = 0;
@@ -192,8 +192,8 @@ if (! $error && $xml)
             $out.='<tr class="oddeven">';
             $out.='<td>'.$i.'</td>' . "\n";
             $out.='<td>'.$constname.'</td>' . "\n";
-            $out.='<td align="center">'.$constvalue.'</td>' . "\n";
-            $out.='<td align="center">'.$valueforchecksum.'</td>' . "\n";
+            $out.='<td class="center">'.$constvalue.'</td>' . "\n";
+            $out.='<td class="center">'.$valueforchecksum.'</td>' . "\n";
             $out.="</tr>\n";
         }
 
@@ -239,7 +239,7 @@ if (! $error && $xml)
         $out.='<tr class="liste_titre">';
         $out.='<td>#</td>';
         $out.='<td>' . $langs->trans("Filename") . '</td>';
-        $out.='<td align="center">' . $langs->trans("ExpectedChecksum") . '</td>';
+        $out.='<td class="center">' . $langs->trans("ExpectedChecksum") . '</td>';
         $out.='</tr>'."\n";
         $tmpfilelist = dol_sort_array($file_list['missing'], 'filename');
         if (is_array($tmpfilelist) && count($tmpfilelist))
@@ -251,7 +251,7 @@ if (! $error && $xml)
 	            $out.='<tr class="oddeven">';
 	            $out.='<td>'.$i.'</td>' . "\n";
 	            $out.='<td>'.$file['filename'].'</td>' . "\n";
-	            $out.='<td align="center">'.$file['expectedmd5'].'</td>' . "\n";
+	            $out.='<td class="center">'.$file['expectedmd5'].'</td>' . "\n";
 	            $out.="</tr>\n";
 	        }
         }
@@ -273,8 +273,8 @@ if (! $error && $xml)
         $out.='<tr class="liste_titre">';
         $out.='<td>#</td>';
         $out.='<td>' . $langs->trans("Filename") . '</td>';
-        $out.='<td align="center">' . $langs->trans("ExpectedChecksum") . '</td>';
-        $out.='<td align="center">' . $langs->trans("CurrentChecksum") . '</td>';
+        $out.='<td class="center">' . $langs->trans("ExpectedChecksum") . '</td>';
+        $out.='<td class="center">' . $langs->trans("CurrentChecksum") . '</td>';
         $out.='<td class="right">' . $langs->trans("Size") . '</td>';
         $out.='<td class="right">' . $langs->trans("DateModification") . '</td>';
         $out.='</tr>'."\n";
@@ -288,8 +288,8 @@ if (! $error && $xml)
 	            $out.='<tr class="oddeven">';
 	            $out.='<td>'.$i.'</td>' . "\n";
 	            $out.='<td>'.$file['filename'].'</td>' . "\n";
-	            $out.='<td align="center">'.$file['expectedmd5'].'</td>' . "\n";
-	            $out.='<td align="center">'.$file['md5'].'</td>' . "\n";
+	            $out.='<td class="center">'.$file['expectedmd5'].'</td>' . "\n";
+	            $out.='<td class="center">'.$file['md5'].'</td>' . "\n";
 	            $size = dol_filesize(DOL_DOCUMENT_ROOT.'/'.$file['filename']);
 	            $totalsize += $size;
 	            $out.='<td class="right">'.dol_print_size($size).'</td>' . "\n";
@@ -299,8 +299,8 @@ if (! $error && $xml)
             $out.='<tr class="liste_total">';
             $out.='<td></td>' . "\n";
             $out.='<td>'.$langs->trans("Total").'</td>' . "\n";
-            $out.='<td align="center"></td>' . "\n";
-            $out.='<td align="center"></td>' . "\n";
+            $out.='<td class="center"></td>' . "\n";
+            $out.='<td class="center"></td>' . "\n";
             $out.='<td class="right">'.dol_print_size($totalsize).'</td>' . "\n";
             $out.='<td class="right"></td>' . "\n";
             $out.="</tr>\n";
@@ -323,8 +323,8 @@ if (! $error && $xml)
         $out.='<tr class="liste_titre">';
         $out.='<td>#</td>';
         $out.='<td>' . $langs->trans("Filename") . '</td>';
-        $out.='<td align="center">' . $langs->trans("ExpectedChecksum") . '</td>';
-        $out.='<td align="center">' . $langs->trans("CurrentChecksum") . '</td>';
+        $out.='<td class="center">' . $langs->trans("ExpectedChecksum") . '</td>';
+        $out.='<td class="center">' . $langs->trans("CurrentChecksum") . '</td>';
         $out.='<td class="right">' . $langs->trans("Size") . '</td>';
         $out.='<td class="right">' . $langs->trans("DateModification") . '</td>';
         $out.='</tr>'."\n";
@@ -343,8 +343,8 @@ if (! $error && $xml)
                 	$out.=' '.$form->textwithpicto('', $htmltext, 1, 'help', '', 0, 2, 'helprm'.$i);
                 }
                 $out.='</td>' . "\n";
-                $out.='<td align="center">'.$file['expectedmd5'].'</td>' . "\n";
-                $out.='<td align="center">'.$file['md5'].'</td>' . "\n";
+                $out.='<td class="center">'.$file['expectedmd5'].'</td>' . "\n";
+                $out.='<td class="center">'.$file['md5'].'</td>' . "\n";
                 $size = dol_filesize(DOL_DOCUMENT_ROOT.'/'.$file['filename']);
                 $totalsize += $size;
                 $out.='<td class="right">'.dol_print_size($size).'</td>' . "\n";
@@ -354,8 +354,8 @@ if (! $error && $xml)
             $out.='<tr class="liste_total">';
             $out.='<td></td>' . "\n";
             $out.='<td>'.$langs->trans("Total").'</td>' . "\n";
-            $out.='<td align="center"></td>' . "\n";
-            $out.='<td align="center"></td>' . "\n";
+            $out.='<td class="center"></td>' . "\n";
+            $out.='<td class="center"></td>' . "\n";
             $out.='<td class="right">'.dol_print_size($totalsize).'</td>' . "\n";
             $out.='<td class="right"></td>' . "\n";
             $out.="</tr>\n";