diff --git a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
index 0944c0bbd..3fac09f48 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
@@ -78,6 +78,12 @@ class ObjectFormManager extends FormManager
 	protected $aFormProperties;
 	/** @var array $aCallbackUrls */
 	protected $aCallbackUrls = array();
+	/**
+	 * List of hidden fields, used for form update (eg. remove them from the form regarding they dependencies)
+	 * @var array $aHiddenFieldsId
+	 * @since 2.7.5
+	 */
+	protected $aHiddenFieldsId = array();
 
 	/**
 	 * Creates an instance of \Combodo\iTop\Portal\Form\ObjectFormManager from JSON data that must contain at least :
@@ -941,6 +947,8 @@ class ObjectFormManager extends FormManager
 			if($oField->GetHidden() === false)
 			{
 				$oForm->AddField($oField);
+			} else {
+				$this->aHiddenFieldsId[]=$oField->GetId();
 			}
 		}
 
@@ -1472,4 +1480,22 @@ class ObjectFormManager extends FormManager
 		}
 		return $oChangeOp;
 	}
+
+	/**
+	 * @return array
+	 * @since 2.7.5
+	 */
+	public function GetHiddenFieldsId()
+	{
+		return $this->aHiddenFieldsId;
+	}
+
+	/**
+	 * @param array $aHiddenFieldsId
+	 * @since 2.7.5
+	 */
+	public function SetHiddenFieldsId($aHiddenFieldsId)
+	{
+		$this->aHiddenFieldsId = $aHiddenFieldsId;
+	}
 }
diff --git a/datamodels/2.x/itop-portal-base/portal/src/Helper/ObjectFormHandlerHelper.php b/datamodels/2.x/itop-portal-base/portal/src/Helper/ObjectFormHandlerHelper.php
index 62231c95f..d114b1b05 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Helper/ObjectFormHandlerHelper.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Helper/ObjectFormHandlerHelper.php
@@ -280,8 +280,8 @@ class ObjectFormHandlerHelper
 				->SetFormProperties($aFormProperties);
 
 			$oFormManager->Build();
-
-			// Check the number of editable fields
+			$aFormData['hidden_fields'] = $oFormManager->GetHiddenFieldsId();
+				// Check the number of editable fields
 			$aFormData['editable_fields_count'] = $oFormManager->GetForm()->GetEditableFieldCount();
 		}
 		else
@@ -388,6 +388,7 @@ class ObjectFormHandlerHelper
 		$aFormData['object_state'] = $oFormManager->GetObject()->GetState();
 		$aFormData['fieldset'] = $aFieldSetData;
 		$aFormData['display_mode'] = (isset($aFormProperties['properties'])) ? $aFormProperties['properties']['display_mode'] : ApplicationHelper::FORM_DEFAULT_DISPLAY_MODE;
+		$aFormData['hidden_fields'] = $oFormManager->GetHiddenFieldsId();
 		// - Set a text to be copied on title if the object is not in creation
 		if($sMode !== static::ENUM_MODE_CREATE && !empty($sObjectId))
 		{
diff --git a/js/form_handler.js b/js/form_handler.js
index 5757860f4..6f02e6423 100644
--- a/js/form_handler.js
+++ b/js/form_handler.js
@@ -151,9 +151,16 @@ $(function()
 		// Intended for overloading in derived classes
 		_onUpdateSuccess: function(oData, sFormPath)
 		{
+			var me = this;
+			if(oData.form.hidden_fields !== undefined)
+			{
+				$.each(oData.form.hidden_fields, function( index, value ) {
+					me.element.find('[data-form-path="' + sFormPath + '"][data-field-id="'+value+'"][data-attribute-flag-hidden="false"]').remove();
+				});
+			}
 			if(oData.form.updated_fields !== undefined)
 			{
-				this.element.find('[data-form-path="' + sFormPath + '"]').trigger('update_form', {updated_fields: oData.form.updated_fields});
+				me.element.find('[data-form-path="' + sFormPath + '"]').trigger('update_form', {updated_fields: oData.form.updated_fields});
 			}
 		},
 		// Intended for overloading in derived classes