diff --git a/django_setup_configuration/documentation/setup_config_example.py b/django_setup_configuration/documentation/setup_config_example.py
index f6d9084..cce0e10 100644
--- a/django_setup_configuration/documentation/setup_config_example.py
+++ b/django_setup_configuration/documentation/setup_config_example.py
@@ -284,7 +284,7 @@ def _process_field_type(
         primary_type, *other_types = union_types
 
         data = _process_field_type(primary_type, field_info, field_name, depth)
-        if other_types == [NoneType]:
+        if all(union_type in (NoneType, Literal[""]) for union_type in other_types):
             return data
 
         commented_out_examples = [
diff --git a/tests/test_documentation.py b/tests/test_documentation.py
index f82180f..1f277a0 100644
--- a/tests/test_documentation.py
+++ b/tests/test_documentation.py
@@ -80,6 +80,7 @@ class Meta:
                 "int_with_choices_and_blank_and_non_choice_default",
                 "str_with_localized_default",
                 "int_with_lazy_default",
+                "blank_str",
             )
         }
         extra_kwargs = {
@@ -269,6 +270,10 @@ def test_directive_output(register_directive, docutils_document):
           # DEFAULT VALUE: 42
           # REQUIRED: false
           int_with_lazy_default: 42
+
+          # DEFAULT VALUE: ""
+          # REQUIRED: false
+          blank_str: example_string
     """
     )