diff --git a/tests/fixtures/sample_type_aliases.py b/tests/fixtures/sample_type_aliases.py
index b4e5acd..d471c48 100644
--- a/tests/fixtures/sample_type_aliases.py
+++ b/tests/fixtures/sample_type_aliases.py
@@ -1,6 +1,7 @@
 # SPDX-FileCopyrightText: 2026 Knitli Inc.
 #
 # SPDX-License-Identifier: MIT OR Apache-2.0
+# ruff: noqa: UP040
 
 """Sample module with type aliases for testing the AST parser.
 
diff --git a/tests/test_ast_parser.py b/tests/test_ast_parser.py
index e254357..0182c32 100644
--- a/tests/test_ast_parser.py
+++ b/tests/test_ast_parser.py
@@ -172,6 +172,19 @@ def test_annotated_variable(self, parser) -> None:
         finally:
             file_path.unlink()
 
+    def test_annotated_assignment_attribute_target(self, parser) -> None:
+        """Ignore annotated assignment to attributes (non-Name targets)."""
+        content = """
+self.x: int = 1
+"""
+        file_path = create_temp_file(content)
+        try:
+            result = parser.parse_file(file_path, "test.module")
+
+            assert len(result.symbols) == 0
+        finally:
+            file_path.unlink()
+
     def test_regular_variable(self, parser) -> None:
         """Extract regular variable."""
         content = """