diff --git a/htdocs/core/tpl/admin_extrafields_add.tpl.php b/htdocs/core/tpl/admin_extrafields_add.tpl.php
index 2a9438f4413..de16915fe3c 100644
--- a/htdocs/core/tpl/admin_extrafields_add.tpl.php
+++ b/htdocs/core/tpl/admin_extrafields_add.tpl.php
@@ -182,11 +182,14 @@ $listofexamplesforlink = 'Societe:societe/class/societe.class.php<br>Contact:con
 <!-- Language file -->
 <tr><td class="titlefield"><?php echo $langs->trans("LanguageFile"); ?></td><td class="valeur"><input type="text" id="langfile" name="langfile" class="minwidth200" value="<?php echo dol_escape_htmltag(GETPOST('langfile', 'alpha')); ?>"></td></tr>
 <!-- Computed Value -->
+<tr class="extra_computed_value">
 <?php if (empty($conf->global->MAIN_STORE_COMPUTED_EXTRAFIELDS)) { ?>
-	<tr class="extra_computed_value"><td><?php echo $form->textwithpicto($langs->trans("ComputedFormula"), $langs->trans("ComputedFormulaDesc"), 1, 'help', '', 0, 2, 'tooltipcompute'); ?></td><td class="valeur"><input id="computed_value" type="text" name="computed_value" class="quatrevingtpercent" value="<?php echo (GETPOSTISSET('computed_value') ? GETPOST('computed_value', 'none') : ''); ?>"></td></tr>
+	<td><?php echo $form->textwithpicto($langs->trans("ComputedFormula"), $langs->trans("ComputedFormulaDesc"), 1, 'help', '', 0, 2, 'tooltipcompute'); ?></td>
 <?php } else { ?>
-	<tr class="extra_computed_value"><td><?php echo $form->textwithpicto($langs->trans("ComputedFormula"), $langs->trans("ComputedFormulaDesc")).$form->textwithpicto($langs->trans("Computedpersistent"), $langs->trans("ComputedpersistentDesc"), 1, 'warning'); ?></td><td class="valeur"><input id="computed_value" class="quatrevingtpercent" type="text" name="computed_value" value="<?php echo dol_escape_htmltag($computed); ?>"></td></tr>
+	<td><?php echo $form->textwithpicto($langs->trans("ComputedFormula"), $langs->trans("ComputedFormulaDesc")).$form->textwithpicto($langs->trans("Computedpersistent"), $langs->trans("ComputedpersistentDesc"), 1, 'warning'); ?></td>
 <?php } ?>
+<td class="valeur"><textarea name="computed_value" id="computed_value" class="quatrevingtpercent" rows="<?php echo ROWS_4 ?>"><?php echo (GETPOST('computed_value', 'none') ?GETPOST('computed_value', 'none') : ''); ?></textarea></td>
+</tr>
 <!-- Default Value (at sql setup level) -->
 <tr class="extra_default_value"><td><?php echo $langs->trans("DefaultValue").' ('.$langs->trans("Database").')'; ?></td><td class="valeur"><input id="default_value" type="text" name="default_value" size="5" value="<?php echo (GETPOST('default_value', 'alpha') ?GETPOST('default_value', 'alpha') : ''); ?>"></td></tr>
 <!-- Unique -->
diff --git a/htdocs/core/tpl/admin_extrafields_edit.tpl.php b/htdocs/core/tpl/admin_extrafields_edit.tpl.php
index 8990f75951d..9e893bf93e3 100644
--- a/htdocs/core/tpl/admin_extrafields_edit.tpl.php
+++ b/htdocs/core/tpl/admin_extrafields_edit.tpl.php
@@ -265,11 +265,14 @@ if (in_array($type, array_keys($typewecanchangeinto)))
 <tr><td class="titlefield"><?php echo $langs->trans("LanguageFile"); ?></td><td class="valeur"><input type="text" name="langfile" class="minwidth200" value="<?php echo dol_escape_htmltag($langfile); ?>"></td></tr>
 
 <!-- Computed value -->
+<tr class="extra_computed_value">
 <?php if (empty($conf->global->MAIN_STORE_COMPUTED_EXTRAFIELDS)) { ?>
-	<tr class="extra_computed_value"><td><?php echo $form->textwithpicto($langs->trans("ComputedFormula"), $langs->trans("ComputedFormulaDesc"), 1, 'help', '', 0, 2, 'tooltipcompute'); ?></td><td class="valeur"><input id="computed_value" class="quatrevingtpercent" type="text" name="computed_value" value="<?php echo dol_escape_htmltag($computed); ?>"></td></tr>
+	<td><?php echo $form->textwithpicto($langs->trans("ComputedFormula"), $langs->trans("ComputedFormulaDesc"), 1, 'help', '', 0, 2, 'tooltipcompute'); ?></td>
 <?php } else { ?>
-	<tr class="extra_computed_value"><td><?php echo $form->textwithpicto($langs->trans("ComputedFormula"), $langs->trans("ComputedFormulaDesc")).$form->textwithpicto($langs->trans("Computedpersistent"), $langs->trans("ComputedpersistentDesc"), 1, 'warning'); ?></td><td class="valeur"><input id="computed_value" class="quatrevingtpercent" type="text" name="computed_value" value="<?php echo dol_escape_htmltag($computed); ?>"></td></tr>
+	<td><?php echo $form->textwithpicto($langs->trans("ComputedFormula"), $langs->trans("ComputedFormulaDesc")).$form->textwithpicto($langs->trans("Computedpersistent"), $langs->trans("ComputedpersistentDesc"), 1, 'warning'); ?></td>
 <?php } ?>
+<td class="valeur"><textarea name="computed_value" id="computed_value" class="quatrevingtpercent" rows="<?php echo ROWS_4 ?>"><?php echo dol_htmlcleanlastbr($computed); ?></textarea></td>
+</tr>
 
 <!-- Default Value (at sql setup level) -->
 <tr class="extra_default_value"><td><?php echo $langs->trans("DefaultValue").' ('.$langs->trans("Database").')'; ?></td><td class="valeur"><input id="default_value" type="text" name="default_value" size="5" value="<?php echo dol_escape_htmltag($default); ?>"></td></tr>