diff --git a/lib/mindee/parsing/v2/field/object_field.rb b/lib/mindee/parsing/v2/field/object_field.rb
index a21cff16..0394a9c5 100644
--- a/lib/mindee/parsing/v2/field/object_field.rb
+++ b/lib/mindee/parsing/v2/field/object_field.rb
@@ -85,6 +85,17 @@ def multi_str
           def get_simple_field(key)
             @fields.get_simple_field(key)
           end
+
+          # Get a field by key and ensure it is a ListField.
+          # @param key [String] Field key to retrieve.
+          # @return [ListField] The ListField.
+          # @raise [TypeError] If the field is not a ListField.
+          def get_list_field(key)
+            field = @fields.get_list_field(key)
+            raise TypeError, "Field #{key} is not a ListField" unless field.is_a?(ListField)
+
+            field
+          end
         end
       end
     end
diff --git a/sig/mindee/parsing/v2/field/object_field.rbs b/sig/mindee/parsing/v2/field/object_field.rbs
index 7b66b986..c2f4d05f 100644
--- a/sig/mindee/parsing/v2/field/object_field.rbs
+++ b/sig/mindee/parsing/v2/field/object_field.rbs
@@ -8,6 +8,9 @@ module Mindee
         class ObjectField < BaseField
           attr_reader fields: InferenceFields
           def initialize: (Hash[String | Symbol, untyped], ?Integer) -> void
+
+          def get_list_field: (String) -> ListField
+
           def get_simple_field: (String) -> SimpleField
           def multi_str: -> String
           def single_str: -> String
diff --git a/spec/data b/spec/data
index 0c51e1d3..67ccc1d9 160000
--- a/spec/data
+++ b/spec/data
@@ -1 +1 @@
-Subproject commit 0c51e1d3e2258404c44280f25f4951ba6fe27324
+Subproject commit 67ccc1d9cf8b6263860f79eafbaa2e8b8dd7ac3f
diff --git a/spec/v2/input/local_response_v2_spec.rb b/spec/v2/input/local_response_v2_spec.rb
index ccdf8d88..b39a8fb2 100644
--- a/spec/v2/input/local_response_v2_spec.rb
+++ b/spec/v2/input/local_response_v2_spec.rb
@@ -5,7 +5,7 @@
 
 def assert_local_response(local_response)
   dummy_secret_key = 'ogNjY44MhvKPGTtVsI8zG82JqWQa68woYQH'
-  signature = '1df388c992d87897fe61dfc56c444c58fc3c7369c31e2b5fd20d867695e93e85'
+  signature = 'f390d9f7f57ac04f47b6309d8a40236b0182610804fc20e91b1f6028aaca07a7'
   expect(local_response.file).to_not be(nil)
   expect(local_response.valid_hmac_signature?(
            dummy_secret_key, 'invalid signature'
diff --git a/spec/v2/parsing/inference_spec.rb b/spec/v2/parsing/inference_spec.rb
index 78fd5f4e..b46b3731 100644
--- a/spec/v2/parsing/inference_spec.rb
+++ b/spec/v2/parsing/inference_spec.rb
@@ -149,9 +149,11 @@ def load_v2_inference(resource_path)
       expect(fields['field_object']).to be_a(object_field)
 
       field_object = fields.get_object_field('field_object')
+      expect(field_object.get_list_field('sub_object_list')).to be_a(list_field)
       lvl1 = field_object.fields
-
       expect(lvl1['sub_object_list']).to be_a(list_field)
+      expect(lvl1['sub_object_list'].items).not_to be_empty
+      expect(lvl1['sub_object_list'].items[0]).to be_a(object_field)
       expect(lvl1['sub_object_object']).to be_a(object_field)
 
       sub_object_object = lvl1.get_object_field('sub_object_object')