diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20ec7a66b..d162271b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,8 @@
 
 ## Ongoing
 
-- Add Add missing Emma firmware via PR [#863](https://github.com/plugwise/python-plugwise/pull/863)
+- Create an extra test-fixture for increased test coverage in the Integration via PR [#878](https://github.com/plugwise/python-plugwise/pull/878)
+- Add missing Emma firmware via PR [#863](https://github.com/plugwise/python-plugwise/pull/863)
 - Improve test function added in #860 via PR [#862](https://github.com/plugwise/python-plugwise/pull/862)
 
 ## v1.11.3
diff --git a/fixtures/m_adam_heating_off_schedule/data.json b/fixtures/m_adam_heating_off_schedule/data.json
new file mode 100644
index 000000000..3aeb08f30
--- /dev/null
+++ b/fixtures/m_adam_heating_off_schedule/data.json
@@ -0,0 +1,309 @@
+{
+  "056ee145a816487eaa69243c3280f8bf": {
+    "available": true,
+    "binary_sensors": {
+      "dhw_state": false,
+      "flame_state": false,
+      "heating_state": false
+    },
+    "dev_class": "heater_central",
+    "location": "bc93488efab249e5bc54fd7e175a6f91",
+    "max_dhw_temperature": {
+      "lower_bound": 40.0,
+      "resolution": 0.01,
+      "setpoint": 60.0,
+      "upper_bound": 60.0
+    },
+    "maximum_boiler_temperature": {
+      "lower_bound": 25.0,
+      "resolution": 0.01,
+      "setpoint": 50.0,
+      "upper_bound": 95.0
+    },
+    "model": "Generic heater",
+    "name": "OpenTherm",
+    "sensors": {
+      "intended_boiler_temperature": 0.0,
+      "water_temperature": 37.0
+    },
+    "switches": {
+      "dhw_cm_switch": false
+    }
+  },
+  "14df5c4dc8cb4ba69f9d1ac0eaf7c5c6": {
+    "available": true,
+    "binary_sensors": {
+      "low_battery": false
+    },
+    "dev_class": "zone_thermostat",
+    "firmware": "2025-11-10T01:00:00+01:00",
+    "hardware": "1",
+    "location": "f2bf9048bef64cc5b6d5110154e33c81",
+    "model": "Emma Pro",
+    "model_id": "170-01",
+    "name": "Emma",
+    "sensors": {
+      "battery": 100,
+      "humidity": 65.0,
+      "setpoint": 20.0,
+      "temperature": 19.5
+    },
+    "temperature_offset": {
+      "lower_bound": -2.0,
+      "resolution": 0.1,
+      "setpoint": 0.0,
+      "upper_bound": 2.0
+    },
+    "vendor": "Plugwise",
+    "zigbee_mac_address": "60EFABFFFE89CBA0"
+  },
+  "1772a4ea304041adb83f357b751341ff": {
+    "available": true,
+    "binary_sensors": {
+      "low_battery": false
+    },
+    "dev_class": "thermostatic_radiator_valve",
+    "firmware": "2020-11-04T01:00:00+01:00",
+    "hardware": "1",
+    "location": "f871b8c4d63549319221e294e4f88074",
+    "model": "Tom",
+    "model_id": "106-03",
+    "name": "Tom Badkamer",
+    "sensors": {
+      "battery": 60,
+      "setpoint": 25.0,
+      "temperature": 18.6,
+      "temperature_difference": -0.4,
+      "valve_position": 100.0
+    },
+    "temperature_offset": {
+      "lower_bound": -2.0,
+      "resolution": 0.1,
+      "setpoint": 0.1,
+      "upper_bound": 2.0
+    },
+    "vendor": "Plugwise",
+    "zigbee_mac_address": "000D6F000C8FCBA0"
+  },
+  "ad4838d7d35c4d6ea796ee12ae5aedf8": {
+    "dev_class": "thermostat",
+    "location": "f2bf9048bef64cc5b6d5110154e33c81",
+    "model": "ThermoTouch",
+    "model_id": "143.1",
+    "name": "Anna",
+    "sensors": {
+      "setpoint": 20.0,
+      "temperature": 19.1
+    },
+    "vendor": "Plugwise"
+  },
+  "c9293d1d68ee48fc8843c6f0dee2b6be": {
+    "dev_class": "pumping",
+    "members": [
+      "854f8a9b0e7e425db97f1f110e1ce4b3",
+      "ad4838d7d35c4d6ea796ee12ae5aedf8"
+    ],
+    "model": "Group",
+    "name": "Vloerverwarming",
+    "sensors": {
+      "electricity_consumed": 45.0,
+      "electricity_produced": 0.0,
+      "temperature": 20.1
+    },
+    "vendor": "Plugwise"
+  },
+  "da224107914542988a88561b4452b0f6": {
+    "binary_sensors": {
+      "plugwise_notification": false
+    },
+    "dev_class": "gateway",
+    "firmware": "3.9.0",
+    "gateway_modes": [
+      "away",
+      "full",
+      "vacation"
+    ],
+    "hardware": "AME Smile 2.0 board",
+    "location": "bc93488efab249e5bc54fd7e175a6f91",
+    "mac_address": "D40FB201CBA0",
+    "model": "Gateway",
+    "model_id": "smile_open_therm",
+    "name": "Adam",
+    "notifications": {},
+    "regulation_modes": [
+      "bleeding_cold",
+      "heating",
+      "off",
+      "bleeding_hot"
+    ],
+    "select_gateway_mode": "full",
+    "select_regulation_mode": "off",
+    "sensors": {
+      "outdoor_temperature": -1.25
+    },
+    "vendor": "Plugwise",
+    "zigbee_mac_address": "000D6F000D5ACBA0"
+  },
+  "da575e9e09b947e281fb6e3ebce3b174": {
+    "available": true,
+    "binary_sensors": {
+      "low_battery": false
+    },
+    "dev_class": "zone_thermometer",
+    "firmware": "2020-09-01T02:00:00+02:00",
+    "hardware": "1",
+    "location": "f2bf9048bef64cc5b6d5110154e33c81",
+    "model": "Jip",
+    "model_id": "168-01",
+    "name": "Jip",
+    "sensors": {
+      "battery": 100,
+      "humidity": 65.8,
+      "setpoint": 20.0,
+      "temperature": 19.3
+    },
+    "vendor": "Plugwise",
+    "zigbee_mac_address": "70AC08FFFEE1CBA0"
+  },
+  "e2f4322d57924fa090fbbc48b3a140dc": {
+    "available": true,
+    "binary_sensors": {
+      "low_battery": false
+    },
+    "dev_class": "zone_thermostat",
+    "firmware": "2016-10-10T02:00:00+02:00",
+    "hardware": "255",
+    "location": "f871b8c4d63549319221e294e4f88074",
+    "model": "Lisa",
+    "model_id": "158-01",
+    "name": "Lisa Badkamer",
+    "sensors": {
+      "battery": 71,
+      "setpoint": 15.0,
+      "temperature": 17.9
+    },
+    "temperature_offset": {
+      "lower_bound": -2.0,
+      "resolution": 0.1,
+      "setpoint": 0.0,
+      "upper_bound": 2.0
+    },
+    "vendor": "Plugwise",
+    "zigbee_mac_address": "000D6F000C86CBA0"
+  },
+  "e8ef2a01ed3b4139a53bf749204fe6b4": {
+    "dev_class": "switching",
+    "members": [
+      "2568cc4b9c1e401495d4741a5f89bee1",
+      "29542b2b6a6a4169acecc15c72a599b8"
+    ],
+    "model": "Group",
+    "name": "Test",
+    "sensors": {
+      "electricity_consumed": 16.5,
+      "electricity_produced": 0.0
+    },
+    "switches": {
+      "relay": true
+    },
+    "vendor": "Plugwise"
+  },
+  "f2bf9048bef64cc5b6d5110154e33c81": {
+    "active_preset": "home",
+    "available_schedules": [
+      "Badkamer",
+      "Vakantie",
+      "Weekschema",
+      "Test",
+      "off"
+    ],
+    "climate_mode": "off",
+    "control_state": "idle",
+    "dev_class": "climate",
+    "model": "ThermoZone",
+    "name": "Living room",
+    "preset_modes": [
+      "vacation",
+      "no_frost",
+      "asleep",
+      "home",
+      "away"
+    ],
+    "select_schedule": "off",
+    "select_zone_profile": "active",
+    "sensors": {
+      "electricity_consumed": 60.8,
+      "electricity_produced": 0.0,
+      "temperature": 19.1
+    },
+    "thermostat": {
+      "lower_bound": 1.0,
+      "resolution": 0.01,
+      "setpoint": 20.0,
+      "upper_bound": 35.0
+    },
+    "thermostats": {
+      "primary": [
+        "ad4838d7d35c4d6ea796ee12ae5aedf8",
+        "14df5c4dc8cb4ba69f9d1ac0eaf7c5c6",
+        "da575e9e09b947e281fb6e3ebce3b174"
+      ],
+      "secondary": []
+    },
+    "vendor": "Plugwise",
+    "zone_profiles": [
+      "active",
+      "off",
+      "passive"
+    ]
+  },
+  "f871b8c4d63549319221e294e4f88074": {
+    "active_preset": "vacation",
+    "available_schedules": [
+      "Badkamer",
+      "Vakantie",
+      "Weekschema",
+      "Test",
+      "off"
+    ],
+    "climate_mode": "off",
+    "control_state": "idle",
+    "dev_class": "climate",
+    "model": "ThermoZone",
+    "name": "Bathroom",
+    "preset_modes": [
+      "vacation",
+      "no_frost",
+      "asleep",
+      "home",
+      "away"
+    ],
+    "select_schedule": "Badkamer",
+    "select_zone_profile": "passive",
+    "sensors": {
+      "electricity_consumed": 0.0,
+      "electricity_produced": 0.0,
+      "temperature": 17.9
+    },
+    "thermostat": {
+      "lower_bound": 0.0,
+      "resolution": 0.01,
+      "setpoint": 15.0,
+      "upper_bound": 99.9
+    },
+    "thermostats": {
+      "primary": [
+        "e2f4322d57924fa090fbbc48b3a140dc"
+      ],
+      "secondary": [
+        "1772a4ea304041adb83f357b751341ff"
+      ]
+    },
+    "vendor": "Plugwise",
+    "zone_profiles": [
+      "active",
+      "off",
+      "passive"
+    ]
+  }
+}
diff --git a/scripts/manual_fixtures.py b/scripts/manual_fixtures.py
index f7a842318..77ad53935 100755
--- a/scripts/manual_fixtures.py
+++ b/scripts/manual_fixtures.py
@@ -199,6 +199,31 @@ def json_writer(manual_name: str, output: dict) -> None:
 
 json_writer("m_adam_heating", m_adam_heating)
 
+# Version with select_regulation = off and an active schedule
+m_adam_heating_off_schedule = m_adam_heating.copy()
+
+# Updates for f2bf9048bef64cc5b6d5110154e33c81" 
+m_adam_heating_off_schedule["f2bf9048bef64cc5b6d5110154e33c81"]["climate_mode"] = "off"
+m_adam_heating_off_schedule["f2bf9048bef64cc5b6d5110154e33c81"]["control_state"] = "idle"
+
+# Go for e2f4
+m_adam_heating_off_schedule["f871b8c4d63549319221e294e4f88074"]["climate_mode"] = "off"
+m_adam_heating_off_schedule["f871b8c4d63549319221e294e4f88074"]["control_state"] = "idle"
+m_adam_heating_off_schedule["f871b8c4d63549319221e294e4f88074"]["select_schedule"] = "Badkamer"
+
+# Go for da22
+m_adam_heating_off_schedule["da224107914542988a88561b4452b0f6"]["select_regulation_mode"] = "off"
+
+# Go for 056e
+m_adam_heating_off_schedule["056ee145a816487eaa69243c3280f8bf"]["binary_sensors"][
+    "heating_state"
+] = False
+m_adam_heating_off_schedule["056ee145a816487eaa69243c3280f8bf"]["sensors"][
+    "intended_boiler_temperature"
+] = 0.0
+
+json_writer("m_adam_heating_off_schedule", m_adam_heating_off_schedule)
+
 ### Manual Anna fixtures
 
 base_anna_manual = "anna_heatpump_heating"