diff --git a/tests/tests_unit/test_data_classes/test_data_models/test_containers.py b/tests/tests_unit/test_data_classes/test_data_models/test_containers.py
index 2ea095b8df..00d3aee6e6 100644
--- a/tests/tests_unit/test_data_classes/test_data_models/test_containers.py
+++ b/tests/tests_unit/test_data_classes/test_data_models/test_containers.py
@@ -1,6 +1,7 @@
 import pytest
 
 from cognite.client.data_classes._base import UnknownCogniteObject
+from cognite.client.data_classes.data_modeling import data_types
 from cognite.client.data_classes.data_modeling.containers import (
     Constraint,
     Container,
@@ -43,6 +44,18 @@ def test_load_dump__only_required(self, data: dict) -> None:
         actual = ContainerProperty.load(data).dump(camel_case=True)
         assert data == actual
 
+    def test_dump_no_longer_camelCases_everything_when_used(self) -> None:
+        cp = ContainerProperty(
+            data_types.Enum(
+                {
+                    "Closed_I_think": data_types.EnumValue("Valve_is_closed"),
+                    "Opened or not": data_types.EnumValue("Valve is opened"),
+                }
+            )
+        )
+        assert ContainerProperty._load(cp.dump()) == cp
+        assert sorted(cp.dump(camel_case=True)["type"]["values"]) == ["Closed_I_think", "Opened or not"]  # type: ignore [index]
+
 
 class TestConstraint:
     @pytest.mark.parametrize(
diff --git a/tests/tests_unit/test_data_classes/test_data_models/test_data_types.py b/tests/tests_unit/test_data_classes/test_data_models/test_data_types.py
index 980daa362a..f984721fee 100644
--- a/tests/tests_unit/test_data_classes/test_data_models/test_data_types.py
+++ b/tests/tests_unit/test_data_classes/test_data_models/test_data_types.py
@@ -3,6 +3,7 @@
 from cognite.client.data_classes._base import UnknownCogniteObject
 from cognite.client.data_classes.data_modeling.data_types import (
     DirectRelationReference,
+    Enum,
     PropertyType,
     PropertyTypeWithUnit,
     Text,
@@ -66,7 +67,7 @@ def test_load_ignore_unknown_properties(self) -> None:
         data.pop("unknownProperty")
         assert data == actual
 
-    def test_load_dump_unkown_property(self) -> None:
+    def test_load_dump_unknown_property(self) -> None:
         data = {"type": "unknowngibberish", "list": True, "unit": {"externalId": "known"}}
         obj = PropertyType.load(data)
         assert isinstance(obj, UnknownCogniteObject)
@@ -82,6 +83,29 @@ def test_load_text_without_collation(self) -> None:
         data["collation"] = "ucs_basic"
         assert data == actual
 
+    def test_dump_enum_no_camel_casing_of_user_values(self) -> None:
+        obj = PropertyType.load(
+            {
+                "type": "enum",
+                "values": {
+                    "string_valWe ird_Case": {
+                        "name": "string_valWe ird_Case",
+                        "description": "Time series with string data points.",
+                    },
+                    "numeric_valWe ird_Case": {
+                        "name": "numeric_valWe ird_Case",
+                        "description": "Time series with double floating point data points.",
+                    },
+                },
+            }
+        )
+        assert isinstance(obj, Enum)
+
+        expected_values = ["numeric_valWe ird_Case", "string_valWe ird_Case"]
+        assert sorted(obj.values) == expected_values
+        assert sorted(obj.dump(camel_case=False)["values"]) == expected_values
+        assert sorted(obj.dump(camel_case=True)["values"]) == expected_values
+
 
 class TestUnitSupport:
     @pytest.mark.parametrize(