diff --git a/lib/Db/Entities/Terms.php b/lib/Db/Entities/Terms.php
index 52f93e4b..12b138a7 100644
--- a/lib/Db/Entities/Terms.php
+++ b/lib/Db/Entities/Terms.php
@@ -29,6 +29,7 @@ class Terms extends Entity implements \JsonSerializable {
 
 	public function jsonSerialize(): array {
 		$parsedown = new \Parsedown();
+		$parsedown->setSafeMode(true);
 
 		return [
 			'id' => $this->getId(),