diff --git a/changelog.md b/changelog.md
index 50ea10eb..1ef1a39c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,7 @@
+# Version 2024.11.6 (2024-11-19)
+
+- Cleanup data point
+
 # Version 2024.11.5 (2024-11-19)
 
 - Fix returned version of client
diff --git a/hahomematic/const.py b/hahomematic/const.py
index aa55197d..84dd1d0f 100644
--- a/hahomematic/const.py
+++ b/hahomematic/const.py
@@ -9,7 +9,7 @@
 import re
 from typing import Any, Final, Required, TypedDict
 
-VERSION: Final = "2024.11.5"
+VERSION: Final = "2024.11.6"
 
 DEFAULT_CONNECTION_CHECKER_INTERVAL: Final = 15  # check if connection is available via rpc ping
 DEFAULT_CUSTOM_ID: Final = "custom_id"
diff --git a/hahomematic/model/data_point.py b/hahomematic/model/data_point.py
index e6bcb242..96079b90 100644
--- a/hahomematic/model/data_point.py
+++ b/hahomematic/model/data_point.py
@@ -159,6 +159,11 @@ def central(self) -> hmcu.CentralUnit:
     def full_name(self) -> str:
         """Return the full name of the data_point."""
 
+    @property
+    def is_valid(self) -> bool:
+        """Return, if the value of the data_point is valid based on the refreshed at datetime."""
+        return self._refreshed_at > INIT_DATETIME
+
     @state_property
     def modified_at(self) -> datetime:
         """Return the last update datetime value."""
@@ -542,26 +547,11 @@ def is_readable(self) -> bool:
         """Return, if data_point is readable."""
         return bool(self._operations & Operations.READ)
 
-    @property
-    def is_valid(self) -> bool:
-        """Return, if the value of the data_point is valid based on the refreshed at datetime."""
-        return self._refreshed_at > INIT_DATETIME
-
     @property
     def is_writeable(self) -> bool:
         """Return, if data_point is writeable."""
         return False if self._is_forced_sensor else bool(self._operations & Operations.WRITE)
 
-    @state_property
-    def modified_at(self) -> datetime:
-        """Return the last modified datetime value."""
-        return self._modified_at
-
-    @state_property
-    def refreshed_at(self) -> datetime:
-        """Return the last refreshed datetime value."""
-        return self._refreshed_at
-
     @property
     def unconfirmed_last_value_send(self) -> ParameterT:
         """Return the unconfirmed value send for the data_point."""