diff --git a/htdocs/core/modules/reception/mod_reception_moonstone.php b/htdocs/core/modules/reception/mod_reception_moonstone.php
index 6f7d66f8ef3..84b35cb7771 100644
--- a/htdocs/core/modules/reception/mod_reception_moonstone.php
+++ b/htdocs/core/modules/reception/mod_reception_moonstone.php
@@ -60,8 +60,8 @@ class mod_reception_moonstone extends ModelNumRefReception
 		$tooltip.=$langs->trans("GenericMaskCodes5");
 
 		$texte.= '<tr><td>'.$langs->trans("Mask").':</td>';
-		$texte.= '<td align="right">'.$form->textwithpicto('<input type="text" class="flat" size="24" name="maskreception" value="'.$conf->global->RECEPTION_MOONSTONE_MASK.'">', $tooltip, 1, 1).'</td>';
-		$texte.= '<td align="left" rowspan="2">&nbsp; <input type="submit" class="button" value="'.$langs->trans("Modify").'" name="Button"></td>';
+		$texte.= '<td class="right">'.$form->textwithpicto('<input type="text" class="flat" size="24" name="maskreception" value="'.$conf->global->RECEPTION_MOONSTONE_MASK.'">', $tooltip, 1, 1).'</td>';
+		$texte.= '<td class="left" rowspan="2">&nbsp; <input type="submit" class="button" value="'.$langs->trans("Modify").'" name="Button"></td>';
 		$texte.= '</tr>';
 		$texte.= '</table>';
 		$texte.= '</form>';