diff --git a/.bumpversion-edge.toml b/.bumpversion-edge.toml
index 13289ab..06a4bb3 100644
--- a/.bumpversion-edge.toml
+++ b/.bumpversion-edge.toml
@@ -1,5 +1,5 @@
 [tool.bumpversion]
-current_version = "2.11.18"
+current_version = "2.11.19"
 parse = "(?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<patch>\\d+)"
 serialize = ["{major}.{minor}.{patch}"]
 search = "{current_version}"
diff --git a/GridboxConnectorAddon-edge/CHANGELOG.md b/GridboxConnectorAddon-edge/CHANGELOG.md
index 73f50d8..d65ce65 100644
--- a/GridboxConnectorAddon-edge/CHANGELOG.md
+++ b/GridboxConnectorAddon-edge/CHANGELOG.md
@@ -1,6 +1,6 @@
 <!-- https://developers.home-assistant.io/docs/add-ons/presentation#keeping-a-changelog -->
 
-## 2.11.18
+## 2.11.19
 
 ### 🔨 Fixed
 
diff --git a/GridboxConnectorAddon-edge/GridboxConnector/__main__.py b/GridboxConnectorAddon-edge/GridboxConnector/__main__.py
index 7afdab1..3d36ccf 100644
--- a/GridboxConnectorAddon-edge/GridboxConnector/__main__.py
+++ b/GridboxConnectorAddon-edge/GridboxConnector/__main__.py
@@ -130,7 +130,7 @@ def run_addon():
 
 
     viessmann_gridbox_device = HAViessmannGridboxConnector(mqtt_settings=mqtt_settings, logger=logger)
-    viessmann_gridbox_historical_device = HAViessmannGridboxConnector(mqtt_settings=mqtt_settings, device_name="Viessmann Gridbox Historical",device_identifiers="viessmann_gridbox_historical",logger=logger, prefix="historical", unit_of_power="Wh")
+    viessmann_gridbox_historical_device = HAViessmannGridboxConnector(mqtt_settings=mqtt_settings, device_name="Viessmann Gridbox Historical", device_identifiers="viessmann_gridbox_historical", logger=logger, unit_of_power="Wh")
 
 
     gridboxConnector = GridboxConnector(gridbox_config)
diff --git a/GridboxConnectorAddon-edge/cloudSettings.json b/GridboxConnectorAddon-edge/cloudSettings.json
index 80d535b..b8a3657 100644
--- a/GridboxConnectorAddon-edge/cloudSettings.json
+++ b/GridboxConnectorAddon-edge/cloudSettings.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.11.18",
+  "version": "2.11.19",
   "urls": {
     "login": "https://gridx.eu.auth0.com/oauth/token",
     "gateways": "https://api.gridx.de/gateways",
diff --git a/GridboxConnectorAddon-edge/config.yaml b/GridboxConnectorAddon-edge/config.yaml
index dcd80d2..49c9f6c 100644
--- a/GridboxConnectorAddon-edge/config.yaml
+++ b/GridboxConnectorAddon-edge/config.yaml
@@ -1,7 +1,7 @@
 # https://developers.home-assistant.io/docs/add-ons/configuration#add-on-config
 ---
 name: Viessmann Gridbox Connector (edge)
-version: "2.11.18"
+version: "2.11.19"
 slug: "gridbox_connector_edge"
 description: "Viessmann Gridbox Connector (edge)"
 url: "https://github.com/unl0ck/homeassistant-addon-viessmann-gridbox/tree/main/GridboxConnectorAddon-edge"
diff --git a/GridboxConnectorAddon-edge/rootfs/share/cloudSettings.json b/GridboxConnectorAddon-edge/rootfs/share/cloudSettings.json
index 80d535b..b8a3657 100644
--- a/GridboxConnectorAddon-edge/rootfs/share/cloudSettings.json
+++ b/GridboxConnectorAddon-edge/rootfs/share/cloudSettings.json
@@ -1,5 +1,5 @@
 {
-  "version": "2.11.18",
+  "version": "2.11.19",
   "urls": {
     "login": "https://gridx.eu.auth0.com/oauth/token",
     "gateways": "https://api.gridx.de/gateways",