diff --git a/src/lib/Query/Content/CriterionVisitor/ContentName.php b/src/lib/Query/Content/CriterionVisitor/ContentName.php
index d7025e1c..c27f9dc4 100644
--- a/src/lib/Query/Content/CriterionVisitor/ContentName.php
+++ b/src/lib/Query/Content/CriterionVisitor/ContentName.php
@@ -14,6 +14,9 @@
 use QueryTranslator\Languages\Galach\Parser;
 use QueryTranslator\Tokenizing;
 
+/**
+ * @internal
+ */
 final class ContentName extends CriterionVisitor
 {
     private Tokenizing $tokenizer;