diff --git a/homeassistant/components/bsblan/climate.py b/homeassistant/components/bsblan/climate.py
index dc403611da2..39eab6e7e0a 100644
--- a/homeassistant/components/bsblan/climate.py
+++ b/homeassistant/components/bsblan/climate.py
@@ -106,6 +106,10 @@ class BSBLANClimate(
     @property
     def current_temperature(self) -> float | None:
         """Return the current temperature."""
+        if self.coordinator.data.current_temperature.value == "---":
+            # device returns no current temperature
+            return None
+
         return float(self.coordinator.data.current_temperature.value)
 
     @property
diff --git a/homeassistant/components/bsblan/manifest.json b/homeassistant/components/bsblan/manifest.json
index 0e945d13d48..5abb888513d 100644
--- a/homeassistant/components/bsblan/manifest.json
+++ b/homeassistant/components/bsblan/manifest.json
@@ -4,6 +4,7 @@
   "codeowners": ["@liudger"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/bsblan",
+  "integration_type": "device",
   "iot_class": "local_polling",
   "loggers": ["bsblan"],
   "requirements": ["python-bsblan==0.5.11"]
diff --git a/homeassistant/generated/integrations.json b/homeassistant/generated/integrations.json
index ebe16947a51..6bc96ea15bc 100644
--- a/homeassistant/generated/integrations.json
+++ b/homeassistant/generated/integrations.json
@@ -703,7 +703,7 @@
     },
     "bsblan": {
       "name": "BSB-Lan",
-      "integration_type": "hub",
+      "integration_type": "device",
       "config_flow": true,
       "iot_class": "local_polling"
     },