diff --git a/hamilton/function_modifiers/expanders.py b/hamilton/function_modifiers/expanders.py
index 0cfe1ea62..d3401eac1 100644
--- a/hamilton/function_modifiers/expanders.py
+++ b/hamilton/function_modifiers/expanders.py
@@ -768,6 +768,7 @@ def _determine_fields_to_extract(
             for field in fields:
                 if field not in typed_dict_fields:
                     errors.append(f"{field} is not a field in the `TypedDict` {output_type}.")
+                    continue
                 reduced_fields[field] = typed_dict_fields[field]
             fields = reduced_fields
         elif isinstance(fields, dict):
diff --git a/tests/function_modifiers/test_expanders.py b/tests/function_modifiers/test_expanders.py
index fa11b5c05..09946e4f1 100644
--- a/tests/function_modifiers/test_expanders.py
+++ b/tests/function_modifiers/test_expanders.py
@@ -396,6 +396,7 @@ def function() -> return_type:  # type: ignore
         ("np.ndarray", {"A": int}),
         ("pd.DataFrame", {"A": int}),
         ("MyDictBad", {"A": int}),
+        ("MyDict", (["test", "not_a_field"])),
         ("MyDictInheritanceBadCase", {"A": SomeObject}),
         ("dict", ("A", "B")),
         ("dict", (["A", "B"])),