diff --git a/aas_core_codegen/parse/retree/__init__.py b/aas_core_codegen/parse/retree/__init__.py
index 078439b29..95ffb46d7 100644
--- a/aas_core_codegen/parse/retree/__init__.py
+++ b/aas_core_codegen/parse/retree/__init__.py
@@ -35,7 +35,7 @@
 Visitor = _types.Visitor
 Transformer = _types.Transformer
 
-BaseVisitor = _visitor.BaseVisitor
+PassThroughVisitor = _visitor.PassThroughVisitor
 
 dump = _stringify.dump
 
diff --git a/aas_core_codegen/parse/retree/_fix.py b/aas_core_codegen/parse/retree/_fix.py
index 545dda9f9..eed361d21 100644
--- a/aas_core_codegen/parse/retree/_fix.py
+++ b/aas_core_codegen/parse/retree/_fix.py
@@ -9,7 +9,7 @@
 )
 
 
-class _FixForUTF16Regex(retree_visitor.BaseVisitor):
+class _FixForUTF16Regex(retree_visitor.PassThroughVisitor):
     """
     Modify the pattern in-place so that UTF-32 can be dealt by UTF-16-only regex engine.
 
diff --git a/aas_core_codegen/parse/retree/_visitor.py b/aas_core_codegen/parse/retree/_visitor.py
index 3157145b5..6f6560a43 100644
--- a/aas_core_codegen/parse/retree/_visitor.py
+++ b/aas_core_codegen/parse/retree/_visitor.py
@@ -15,7 +15,7 @@
 from aas_core_codegen.parse.tree import FormattedValue
 
 
-class BaseVisitor(Visitor):
+class PassThroughVisitor(Visitor):
     """Visit all the nodes recursively without any action."""
 
     def visit_regex(self, node: Regex) -> None:
diff --git a/aas_core_codegen/xsd/main.py b/aas_core_codegen/xsd/main.py
index 7f8da7e7b..67a49f09c 100644
--- a/aas_core_codegen/xsd/main.py
+++ b/aas_core_codegen/xsd/main.py
@@ -124,7 +124,7 @@ def _undo_escaping_backslash_x_u_and_U_in_pattern(pattern: str) -> str:
     return "".join(parts)
 
 
-class _AnchorRemover(parse_retree.BaseVisitor):
+class _AnchorRemover(parse_retree.PassThroughVisitor):
     """
     Remove anchors from a regex in-place.