diff --git a/src/jcloud_docsgen/core/python/arguments.py b/src/jcloud_docsgen/core/python/arguments.py
index 3410921..113388e 100644
--- a/src/jcloud_docsgen/core/python/arguments.py
+++ b/src/jcloud_docsgen/core/python/arguments.py
@@ -23,7 +23,6 @@ import types
 
 __all__ = [
     'PythonArgumentKind',
-    'PythonFunctionArgumentDefault',
     'PythonFunctionArgument',
     'PythonASTArgumentsListParser'
 ]
@@ -35,24 +34,6 @@ class PythonArgumentKind(Enum):
     VARARG = 3
     KWARGS = 4
 
-class PythonFunctionArgumentDefault:
-    '''
-    Represents the default value of a Python function argument.
-    
-    :param value: The value
-    :type value: ast.expr
-    '''
-
-    def __init__(self, value: ast.expr) -> None:
-        assert_that_is_instance(value, ast.expr)
-
-        self.value = value
-
-    def __eq__(self, value: PythonFunctionArgumentDefault) -> bool:
-        if not isinstance(value, PythonFunctionArgumentDefault):
-            return False
-        return ast.dump(value.value, include_attributes = False) == ast.dump(self.value, include_attributes = False)
-
 class PythonFunctionArgument:
     '''
     Represents an argument of a Python function.
@@ -62,15 +43,15 @@ class PythonFunctionArgument:
     :param kind: The kind of the argument.
     :type kind: ArgumentKind
     :param default: The default value of the argument.
-    :type default: Union[PythonFunctionArgumentDefault, None]
+    :type default: Union[str, None]
     :param annotation: The type annotation of the argument.
     :type annotation: Union[str, None]
     '''
 
-    def __init__(self, name: str, kind: PythonArgumentKind, default: Union[PythonFunctionArgumentDefault, None], annotation: Union[str, None]) -> None:
+    def __init__(self, name: str, kind: PythonArgumentKind, default: Union[str, None], annotation: Union[str, None]) -> None:
         assert_that_is_instance(name, str)
         assert_that_is_instance(kind, PythonArgumentKind)
-        assert_that_is_instance(default, (PythonFunctionArgumentDefault, types.NoneType))
+        assert_that_is_instance(default, (str, types.NoneType))
         assert_that_is_instance(annotation, (str, types.NoneType))
 
         # check whether name is a valid identifier
diff --git a/tests/unit/core/python/arguments/test_PythonFunctionArgumentDefault.py b/tests/unit/core/python/arguments/test_PythonFunctionArgumentDefault.py
deleted file mode 100644
index eccd860..0000000
--- a/tests/unit/core/python/arguments/test_PythonFunctionArgumentDefault.py
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright 2026 jCloud Services GbR
-
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#     http://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from src.jcloud_docsgen.core.python.arguments import PythonFunctionArgumentDefault
-import pytest
-import ast
-
-@pytest.mark.parametrize('default,expected', [
-    (PythonFunctionArgumentDefault(ast.Constant(value = '')), ast.Constant),
-    (PythonFunctionArgumentDefault(ast.Constant(value = 'x')), ast.Constant),
-    (PythonFunctionArgumentDefault(ast.Constant(value = None)), ast.Constant),
-    (PythonFunctionArgumentDefault(ast.Constant(value = 1)), ast.Constant),
-])
-def test_PythonFunctionArgumentDefault_value_attribute_type(default, expected):
-    assert isinstance(default.value, expected)
-
-@pytest.mark.parametrize('value,expected_exception_msg', [
-    (None, 'expected \'expr\', got \'NoneType\''),
-    (1, 'expected \'expr\', got \'int\''),
-    ('x', 'expected \'expr\', got \'str\''),
-    (42, 'expected \'expr\', got \'int\''),
-    (4.2, 'expected \'expr\', got \'float\''),
-])
-def test_PythonFunctionArgumentDefault_raises_TypeError(value, expected_exception_msg):
-    with pytest.raises(TypeError) as exc_info:
-        PythonFunctionArgumentDefault(value)
-    assert str(exc_info.value) == expected_exception_msg
-
-@pytest.mark.parametrize('default1,default2,expected', [
-    (PythonFunctionArgumentDefault(ast.Constant(value = 1)), PythonFunctionArgumentDefault(ast.Constant(value = 1)), True),
-    (PythonFunctionArgumentDefault(ast.Constant(value = 1)), PythonFunctionArgumentDefault(ast.Constant(value = 2)), False),
-    (PythonFunctionArgumentDefault(ast.Constant(value = 'a')), PythonFunctionArgumentDefault(ast.Constant(value = 2)), False),
-    (PythonFunctionArgumentDefault(ast.Constant(value = 'a')), PythonFunctionArgumentDefault(ast.Constant(value = 'a')), True),
-    (PythonFunctionArgumentDefault(ast.Constant(value = 'a')), PythonFunctionArgumentDefault(ast.Constant(value = 'b')), False),
-    (PythonFunctionArgumentDefault(ast.List(elts = [])), PythonFunctionArgumentDefault(ast.List(elts = [])), True),
-    (PythonFunctionArgumentDefault(ast.List(elts = [1])), PythonFunctionArgumentDefault(ast.List(elts = [])), False),
-    (PythonFunctionArgumentDefault(ast.List(elts = [1])), PythonFunctionArgumentDefault(ast.List(elts = [1])), True),
-    (PythonFunctionArgumentDefault(ast.List(elts = [1])), PythonFunctionArgumentDefault(ast.List(elts = [2])), False),
-    (PythonFunctionArgumentDefault(ast.List(elts = [1])), PythonFunctionArgumentDefault(ast.List(elts = [1, 2])), False),
-    (PythonFunctionArgumentDefault(ast.List(elts = [1, 2])), PythonFunctionArgumentDefault(ast.List(elts = [1, 2])), True),
-    (PythonFunctionArgumentDefault(ast.List(elts = [2, 1])), PythonFunctionArgumentDefault(ast.List(elts = [1, 2])), False),
-])
-def test_PythonFunctionArgumentDefault___eq__(default1, default2, expected):
-    assert (default1 == default2) == expected
\ No newline at end of file