diff --git a/custom_components/solvis_control/__init__.py b/custom_components/solvis_control/__init__.py
index e2d3656..06bd543 100644
--- a/custom_components/solvis_control/__init__.py
+++ b/custom_components/solvis_control/__init__.py
@@ -23,8 +23,10 @@
     CONF_OPTION_2,
     CONF_OPTION_3,
     CONF_OPTION_4,
+    CONF_OPTION_5,
     POLL_RATE_SLOW,
     POLL_RATE_DEFAULT,
+    CONF_OPTION_5,
 )
 from .coordinator import SolvisModbusCoordinator
 
@@ -139,6 +141,11 @@ async def async_migrate_entry(hass, config_entry: ConfigEntry):
             if POLL_RATE_SLOW not in new_data:
                 new_data[POLL_RATE_SLOW] = 300
             current_minor_version = 4
+        if config_entry.minor_version < 5:
+            _LOGGER.info(f"Migrating from version {config_entry.version}_{config_entry.minor_version}")
+            if CONF_OPTION_5 not in new_data:
+                new_data[CONF_OPTION_5] = False
+            current_minor_version = 5
         hass.config_entries.async_update_entry(
             config_entry,
             data=new_data,
diff --git a/custom_components/solvis_control/config_flow.py b/custom_components/solvis_control/config_flow.py
index cb5b8cc..7a6df67 100644
--- a/custom_components/solvis_control/config_flow.py
+++ b/custom_components/solvis_control/config_flow.py
@@ -23,6 +23,7 @@
     CONF_OPTION_2,
     CONF_OPTION_3,
     CONF_OPTION_4,
+    CONF_OPTION_5,
     DEVICE_VERSION,
     POLL_RATE_DEFAULT,
     POLL_RATE_SLOW,
@@ -68,6 +69,7 @@ def get_solvis_modules(data: ConfigType) -> Schema:
             vol.Required(CONF_OPTION_2, default=False): bool,  # HKR 3
             vol.Required(CONF_OPTION_3, default=False): bool,  # solar collectors
             vol.Required(CONF_OPTION_4, default=False): bool,  # heat pump
+            vol.Required(CONF_OPTION_5, default=False): bool,  # room temperature
         }
     )
 
@@ -90,6 +92,7 @@ def get_solvis_modules_options(data: ConfigType) -> Schema:
             vol.Required(CONF_OPTION_2, default=data.get(CONF_OPTION_2, False)): bool,  # HKR 3
             vol.Required(CONF_OPTION_3, default=data.get(CONF_OPTION_3, False)): bool,  # solar collectors
             vol.Required(CONF_OPTION_4, default=data.get(CONF_OPTION_4, False)): bool,  # heat pump
+            vol.Required(CONF_OPTION_5, default=data.get(CONF_OPTION_5, False)): bool,  # room temperature
         }
     )
 
@@ -116,7 +119,7 @@ def get_host_schema_options(data: ConfigType) -> Schema:
 
 class SolvisConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     VERSION = 1
-    MINOR_VERSION = 4
+    MINOR_VERSION = 5
 
     def __init__(self) -> None:
         """Init the ConfigFlow."""
@@ -169,7 +172,7 @@ def async_get_options_flow(
 
 class SolvisOptionsFlow(config_entries.OptionsFlow):
     VERSION = 1
-    MINOR_VERSION = 4
+    MINOR_VERSION = 5
 
     def __init__(self, config) -> None:
         """Init the ConfigFlow."""
diff --git a/custom_components/solvis_control/const.py b/custom_components/solvis_control/const.py
index 7aecea6..303d208 100644
--- a/custom_components/solvis_control/const.py
+++ b/custom_components/solvis_control/const.py
@@ -17,6 +17,7 @@
 CONF_OPTION_2 = "HKR3"  # HKR 3
 CONF_OPTION_3 = "solar collector"  # Solar collector
 CONF_OPTION_4 = "heat pump"  # heat pump
+CONF_OPTION_5 = "room temperature"  # room temperature
 
 DATA_COORDINATOR = "coordinator"
 MANUFACTURER = "Solvis"
diff --git a/custom_components/solvis_control/strings.json b/custom_components/solvis_control/strings.json
index 430df20..69317d5 100644
--- a/custom_components/solvis_control/strings.json
+++ b/custom_components/solvis_control/strings.json
@@ -27,7 +27,8 @@
 					"hkr2":"HKR 2",
 					"hkr3":"HKR 3",
 					"solar collector":"Solar Kollektoren",
-					"heat pump":"Wärmepumpe"
+					"heat pump":"Wärmepumpe",
+					"room temperature": "Schreiben der Raumtemperatursensoren"
 				}
 			}
 		},
@@ -64,7 +65,8 @@
 					"hkr2":"HKR 2",
 					"hkr3":"HKR 3",
 					"solar collector":"Solar Kollektoren",
-					"heat pump":"Wärmepumpe"
+					"heat pump":"Wärmepumpe",
+					"room temperature": "Schreiben der Raumtemperatursensoren"
 				}
 			}
 		},
diff --git a/custom_components/solvis_control/translations/de.json b/custom_components/solvis_control/translations/de.json
index 430df20..69317d5 100644
--- a/custom_components/solvis_control/translations/de.json
+++ b/custom_components/solvis_control/translations/de.json
@@ -27,7 +27,8 @@
 					"hkr2":"HKR 2",
 					"hkr3":"HKR 3",
 					"solar collector":"Solar Kollektoren",
-					"heat pump":"Wärmepumpe"
+					"heat pump":"Wärmepumpe",
+					"room temperature": "Schreiben der Raumtemperatursensoren"
 				}
 			}
 		},
@@ -64,7 +65,8 @@
 					"hkr2":"HKR 2",
 					"hkr3":"HKR 3",
 					"solar collector":"Solar Kollektoren",
-					"heat pump":"Wärmepumpe"
+					"heat pump":"Wärmepumpe",
+					"room temperature": "Schreiben der Raumtemperatursensoren"
 				}
 			}
 		},