diff --git a/src/pydase/data_service/data_service_cache.py b/src/pydase/data_service/data_service_cache.py
index 756ef9e..4c59da0 100644
--- a/src/pydase/data_service/data_service_cache.py
+++ b/src/pydase/data_service/data_service_cache.py
@@ -47,7 +47,7 @@ class DataServiceCache:
             return {
                 "full_access_path": full_access_path,
                 "value": None,
-                "type": "NoneType",
+                "type": "None",
                 "doc": None,
                 "readonly": False,
             }
diff --git a/src/pydase/utils/serialization/serializer.py b/src/pydase/utils/serialization/serializer.py
index 2aede1f..75d350c 100644
--- a/src/pydase/utils/serialization/serializer.py
+++ b/src/pydase/utils/serialization/serializer.py
@@ -427,7 +427,7 @@ def get_next_level_dict_by_key(
                 {
                     "full_access_path": "",
                     "value": None,
-                    "type": "NoneType",
+                    "type": "None",
                     "doc": None,
                     "readonly": False,
                 }
diff --git a/src/pydase/utils/serialization/types.py b/src/pydase/utils/serialization/types.py
index 19b84da..b03da15 100644
--- a/src/pydase/utils/serialization/types.py
+++ b/src/pydase/utils/serialization/types.py
@@ -67,6 +67,11 @@ class SerializedNoneType(SerializedObjectBase):
     type: Literal["NoneType"]
 
 
+class SerializedNoValue(SerializedObjectBase):
+    value: None
+    type: Literal["None"]
+
+
 SerializedMethod = TypedDict(
     "SerializedMethod",
     {
@@ -110,4 +115,5 @@ SerializedObject = (
     | SerializedDataService
     | SerializedEnum
     | SerializedQuantity
+    | SerializedNoValue
 )