diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index d4f17cc81f7..1013da7c430 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -5971,12 +5971,6 @@ abstract class CommonObject
 							dol_syslog('Error bad setup of extrafield', LOG_WARNING);
 						}
 						break;
-
-					case 'boolean':
-						if (empty($this->array_options["options_".$key])) {
-							$this->array_options["options_".$key] = null;
-						}
-						break;
 				}
 			}
 
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 56fb54cefbe..fc28abe6aa6 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -2216,10 +2216,10 @@ class ExtraFields
 					$value_arr = (array) $value_arr;
 					$value_key = implode(',', $value_arr);
 				} elseif (in_array($key_type, array('price', 'double', 'int'))) {
-					if (!GETPOSTISSET($keysuffix . "options_" . $key . $keyprefix)) {
+					if (!GETPOSTISSET($keysuffix."options_".$key.$keyprefix)) {
 						continue; // Value was not provided, we should not set it.
 					}
-					$value_arr = GETPOST($keysuffix . "options_" . $key . $keyprefix);
+					$value_arr = GETPOST($keysuffix."options_".$key.$keyprefix);
 					if ($keysuffix != 'search_') {    // If value is for a search, we must keep complex string like '>100 <=150'
 						$value_key = price2num($value_arr);
 					} else {