diff --git a/sources/application/UI/Base/Layout/ActivityPanel/CaseLogEntryForm/CaseLogEntryForm.php b/sources/application/UI/Base/Layout/ActivityPanel/CaseLogEntryForm/CaseLogEntryForm.php
index 6f675458d..0bb160da9 100644
--- a/sources/application/UI/Base/Layout/ActivityPanel/CaseLogEntryForm/CaseLogEntryForm.php
+++ b/sources/application/UI/Base/Layout/ActivityPanel/CaseLogEntryForm/CaseLogEntryForm.php
@@ -5,6 +5,7 @@
  */
 namespace Combodo\iTop\Application\UI\Base\Layout\ActivityPanel\CaseLogEntryForm;
 
+use AttributeCaseLog;
 use cmdbAbstractObject;
 use Combodo\iTop\Application\UI\Base\Component\Input\RichText\RichText;
 use Combodo\iTop\Application\UI\Base\Layout\UIContentBlock;
@@ -105,6 +106,15 @@ class CaseLogEntryForm extends UIContentBlock
 		return $this->sAttCode;
 	}
 
+	/**
+	 * @return string
+	 * @since 3.0.4 3.1.0 N°6139
+	 */
+	public function GetAttType(): string
+	{
+		return AttributeCaseLog::class;
+	}
+
 	/**
 	 * @see static::$sAttCode
 	 * @return string
diff --git a/templates/base/layouts/activity-panel/caselog-entry-form/layout.html.twig b/templates/base/layouts/activity-panel/caselog-entry-form/layout.html.twig
index d2c0938b9..d37355314 100644
--- a/templates/base/layouts/activity-panel/caselog-entry-form/layout.html.twig
+++ b/templates/base/layouts/activity-panel/caselog-entry-form/layout.html.twig
@@ -6,6 +6,9 @@
       data-object-id="{{ oUIBlock.GetObjectId() }}"
       data-attribute-code="{{ oUIBlock.GetAttCode() }}"
       data-attribute-label="{{ oUIBlock.GetAttLabel() }}"
+      data-attribute-type="{{ oUIBlock.GetAttType() }}"
+      data-input-type="{{ constant('cmdbAbstractObject::ENUM_INPUT_TYPE_HTML_EDITOR') }}"
+      data-input-id="{{ oUIBlock.GetTextInput().GetId() }}"
       data-submit-mode="{{ oUIBlock.GetSubmitMode() }}"
       method="post">
     <div class="ibo-caselog-entry-form--actions">