diff --git a/ChangeLog b/ChangeLog
index cdcef2d4e4f..f7631b8dc5f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,7 +18,7 @@ Following changes may create regressions for some external modules, but were nec
 * Default mode for GETPOST function is now 'alphanohtml' instead of 'none'. So check when you make POST or GET requests
   with HTML content that you make a GETPOST('myparam', 'restricthtml') or GETPOST('myparam', 'none') if you really need posted content without sanitizing
   the HTML into content (in such a case, sanitize data later)
- 
+* Removed hidden constant MAIN_EXTRAFIELDS_IN_ONE_TD that was useless. 
   
   
 ***** ChangeLog for 11.0.1 compared to 11.0.0 *****
diff --git a/htdocs/bom/tpl/objectline_create.tpl.php b/htdocs/bom/tpl/objectline_create.tpl.php
index c99e57bcff3..b027b5f397d 100644
--- a/htdocs/bom/tpl/objectline_create.tpl.php
+++ b/htdocs/bom/tpl/objectline_create.tpl.php
@@ -141,7 +141,7 @@ print '</td>';
 print '</tr>';
 
 if (is_object($objectline)) {
-	print $objectline->showOptionals($extrafields, 'edit', array('style'=>$bcnd[$var], 'colspan'=>$coldisplay), '', '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD) ? 0 : 1);
+	print $objectline->showOptionals($extrafields, 'edit', array('style'=>$bcnd[$var], 'colspan'=>$coldisplay), '', '', 1);
 }
 ?>
 
diff --git a/htdocs/bom/tpl/objectline_edit.tpl.php b/htdocs/bom/tpl/objectline_edit.tpl.php
index 17d01e07fd9..10c3ee01e4b 100644
--- a/htdocs/bom/tpl/objectline_edit.tpl.php
+++ b/htdocs/bom/tpl/objectline_edit.tpl.php
@@ -138,7 +138,7 @@ print '</td>';
 print '</tr>';
 
 if (is_object($objectline)) {
-	print $objectline->showOptionals($extrafields, 'edit', array('style'=>$bcnd[$var], 'colspan'=>$coldisplay), '', '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD) ? 0 : 1);
+	print $objectline->showOptionals($extrafields, 'edit', array('style'=>$bcnd[$var], 'colspan'=>$coldisplay), '', '', 1);
 }
 
 print "<!-- END PHP TEMPLATE objectline_edit.tpl.php -->\n";
diff --git a/htdocs/bom/tpl/objectline_view.tpl.php b/htdocs/bom/tpl/objectline_view.tpl.php
index 16d7d427c75..97221d531ad 100644
--- a/htdocs/bom/tpl/objectline_view.tpl.php
+++ b/htdocs/bom/tpl/objectline_view.tpl.php
@@ -156,7 +156,7 @@ print '</tr>';
 //Line extrafield
 if (!empty($extrafields))
 {
-	print $line->showOptionals($extrafields, 'view', array('style'=>'class="drag drop oddeven"', 'colspan'=>$coldisplay), '', '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD) ? 0 : 1);
+	print $line->showOptionals($extrafields, 'view', array('style'=>'class="drag drop oddeven"', 'colspan'=>$coldisplay), '', '', 1);
 }
 
 print "<!-- END PHP TEMPLATE objectline_view.tpl.php -->\n";
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 1fc63769af3..4e0e5cb5865 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -1704,7 +1704,7 @@ else
 					if (is_array($extralabelslines) && count($extralabelslines) > 0) {
 						$line = new ContratLigne($db);
 						$line->fetch_optionals($objp->rowid);
-						print $line->showOptionals($extrafields, 'view', array('style'=>'class="oddeven"', 'colspan'=>$colspan), '', '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD) ? 0 : 1);
+						print $line->showOptionals($extrafields, 'view', array('style'=>'class="oddeven"', 'colspan'=>$colspan), '', '', 1);
 					}
 				}
 				// Line in mode update
@@ -1794,7 +1794,7 @@ else
 					if (is_array($extralabelslines) && count($extralabelslines) > 0) {
 						$line = new ContratLigne($db);
 						$line->fetch_optionals($objp->rowid);
-						print $line->showOptionals($extrafields, 'edit', array('style'=>'class="oddeven"', 'colspan'=>$colspan), '', '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD) ? 0 : 1);
+						print $line->showOptionals($extrafields, 'edit', array('style'=>'class="oddeven"', 'colspan'=>$colspan), '', '', 1);
 					}
 				}
 
diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index cec04a3ac5e..a4ce200d9f9 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -681,8 +681,6 @@ class Conf
 			$this->global->AGENDA_DEFAULT_FILTER_TYPE = '0'; // 'AC_NON_AUTO' does not exists when AGENDA_DEFAULT_FILTER_TYPE is not on.
 		}
 
-		if (!isset($this->global->MAIN_EXTRAFIELDS_IN_ONE_TD)) $this->global->MAIN_EXTRAFIELDS_IN_ONE_TD = 1;
-
 		if (!isset($this->global->MAIN_USE_OLD_TITLE_BUTTON)) $this->global->MAIN_USE_OLD_TITLE_BUTTON = 0;
 
 		if (empty($this->global->MAIN_MODULE_DOLISTORE_API_SRV)) $this->global->MAIN_MODULE_DOLISTORE_API_SRV = 'https://www.dolistore.com';
diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index 6fd135af821..954a6a8b089 100644
--- a/htdocs/core/tpl/objectline_create.tpl.php
+++ b/htdocs/core/tpl/objectline_create.tpl.php
@@ -432,7 +432,7 @@ if ($nolinesbefore) {
 
 <?php
 if (is_object($objectline)) {
-	print $objectline->showOptionals($extrafields, 'edit', array('colspan'=>$coldisplay), '', '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD) ? 0 : 1);
+	print $objectline->showOptionals($extrafields, 'edit', array('colspan'=>$coldisplay), '', '', 1);
 }
 
 if ((!empty($conf->service->enabled) || ($object->element == 'contrat')) && $dateSelector && GETPOST('type') != '0')	// We show date field if required
diff --git a/htdocs/core/tpl/objectline_edit.tpl.php b/htdocs/core/tpl/objectline_edit.tpl.php
index 7c76a5c0e07..278b8eabdd8 100644
--- a/htdocs/core/tpl/objectline_edit.tpl.php
+++ b/htdocs/core/tpl/objectline_edit.tpl.php
@@ -260,7 +260,7 @@ $coldisplay++;
 //Line extrafield
 if (!empty($extrafields))
 {
-	print $line->showOptionals($extrafields, 'edit', array('class'=>'tredited', 'colspan'=>$coldisplay), '', '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD)?0:1);
+	print $line->showOptionals($extrafields, 'edit', array('class'=>'tredited', 'colspan'=>$coldisplay), '', '', 1);
 }
 ?>
 
diff --git a/htdocs/core/tpl/objectline_view.tpl.php b/htdocs/core/tpl/objectline_view.tpl.php
index 19a10e0f560..59f2e1ef57c 100644
--- a/htdocs/core/tpl/objectline_view.tpl.php
+++ b/htdocs/core/tpl/objectline_view.tpl.php
@@ -356,7 +356,7 @@ print "</tr>\n";
 //Line extrafield
 if (!empty($extrafields))
 {
-	print $line->showOptionals($extrafields, 'view', array('style'=>'class="drag drop oddeven"', 'colspan'=>$coldisplay), '', '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD) ? 0 : 1);
+	print $line->showOptionals($extrafields, 'view', array('style'=>'class="drag drop oddeven"', 'colspan'=>$coldisplay), '', '', 1);
 }
 
 print "<!-- END PHP TEMPLATE objectline_view.tpl.php -->\n";
diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index dde2b2f7f7b..741b0c09611 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -1578,7 +1578,7 @@ if ($action == 'create')
 						//$line->fetch_optionals($line->id);
 						$line->array_options = array_merge($line->array_options, $srcLine->array_options);
 
-						print $expLine->showOptionals($extrafields, 'edit', array('style'=>'class="drag drop oddeven"', 'colspan'=>$colspan), $indiceAsked, '', empty($conf->global->MAIN_EXTRAFIELDS_IN_ONE_TD) ? 0 : 1);
+						print $expLine->showOptionals($extrafields, 'edit', array('style'=>'class="drag drop oddeven"', 'colspan'=>$colspan), $indiceAsked, '', 1);
 					}
                 }