diff --git a/src/classes/MDNodaLink.php b/src/classes/MDNodaLink.php
index fd0f72e..e7cf6b9 100644
--- a/src/classes/MDNodaLink.php
+++ b/src/classes/MDNodaLink.php
@@ -26,7 +26,7 @@ final class MDNodaLink {
 
         $this->source = $source;
         if (($validatedId = $this->source->validateId(trim($id))) === false) {
-            throw new MDInvalidNodaLink("Invalid noda ID / link: " . $id . " [Repository: " . $this->source->toDbName() . "]");
+            throw new MDInvalidNodaLink("Invalid noda ID / link: \"" . $id . "\" [Repository: " . $this->source->toDbName() . "]");
         }
         $this->id = $validatedId;