diff --git a/CHANGELOG.md b/CHANGELOG.md
index 49cf56928..bae92bd0b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.14.3-1
+
+- Correct typing of select_schedule, manual fixture update
+
 ## v1.14.3
 
 - Change representation of no-thermostat-schedule-defined to a single `off` option via PR [#899](https://github.com/plugwise/python-plugwise/pull/899)
diff --git a/fixtures/m_adam_multiple_devices_per_zone/data.json b/fixtures/m_adam_multiple_devices_per_zone/data.json
index b1529e121..6b05f6bc0 100644
--- a/fixtures/m_adam_multiple_devices_per_zone/data.json
+++ b/fixtures/m_adam_multiple_devices_per_zone/data.json
@@ -128,7 +128,9 @@
   },
   "446ac08dd04d4eff8ac57489757b7314": {
     "active_preset": "no_frost",
-    "available_schedules": [],
+    "available_schedules": [
+      "off"
+    ],
     "climate_mode": "heat",
     "control_state": "idle",
     "dev_class": "climate",
@@ -141,7 +143,7 @@
       "vacation",
       "no_frost"
     ],
-    "select_schedule": null,
+    "select_schedule": "off",
     "sensors": {
       "temperature": 15.6
     },
diff --git a/plugwise/constants.py b/plugwise/constants.py
index 327862ae3..a35ea6042 100644
--- a/plugwise/constants.py
+++ b/plugwise/constants.py
@@ -584,7 +584,7 @@ class GwEntityData(TypedDict, total=False):
     preset_modes: list[str] | None
     # Schedules:
     available_schedules: list[str]
-    select_schedule: str | None
+    select_schedule: str
 
     climate_mode: str
     # Extra for Adam Master Thermostats
diff --git a/pyproject.toml b/pyproject.toml
index 4b8b585c5..c072e3c88 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name            = "plugwise"
-version         = "1.14.3"
+version         = "1.14.3-1"
 license         = "MIT"
 description     = "Plugwise Smile (Adam/Anna/P1) and Stretch module for Python 3."
 readme          = "README.md"
diff --git a/scripts/manual_fixtures.py b/scripts/manual_fixtures.py
index fd25e76df..7e51caa69 100755
--- a/scripts/manual_fixtures.py
+++ b/scripts/manual_fixtures.py
@@ -38,10 +38,10 @@ def json_writer(manual_name: str, output: dict) -> None:
 # Change schedule to not present for "446ac08dd04d4eff8ac57489757b7314"
 adam_multiple_devices_per_zone["446ac08dd04d4eff8ac57489757b7314"][
     "available_schedules"
-] = []
+] = ["off"]
 adam_multiple_devices_per_zone["446ac08dd04d4eff8ac57489757b7314"][
     "select_schedule"
-] = None
+] = "off"
 
 json_writer("m_adam_multiple_devices_per_zone", adam_multiple_devices_per_zone)