diff --git a/components/ILIAS/TestQuestionPool/classes/feedback/class.ilAssQuestionFeedback.php b/components/ILIAS/TestQuestionPool/classes/feedback/class.ilAssQuestionFeedback.php
index db0d24a19960..3b3c0dd606d6 100755
--- a/components/ILIAS/TestQuestionPool/classes/feedback/class.ilAssQuestionFeedback.php
+++ b/components/ILIAS/TestQuestionPool/classes/feedback/class.ilAssQuestionFeedback.php
@@ -255,6 +255,10 @@ final protected function buildFeedbackContentFormProperty(string $label, string
                 $property->setUseRte(true);
                 $property->setRteTags(ilObjAdvancedEditing::_getUsedHTMLTags("assessment"));
                 $property->setRTESupport($this->questionOBJ->getId(), "qpl", "assessment");
+                $property->usePurifier(true);
+                $property->setPurifier(
+                    $this->questionOBJ->getHtmlQuestionContentPurifier()
+                );
             } else {
                 $property->setRteTags(ilAssSelfAssessmentQuestionFormatter::getSelfAssessmentTags());
                 $property->setUseTagsForRteOnly(false);