diff --git a/.npmignore b/.npmignore
index d1f451c2..5e1832f3 100644
--- a/.npmignore
+++ b/.npmignore
@@ -138,6 +138,7 @@ web_modules/
 # Github templates and actions, own stuff
 .github
 api
+.husky
 .prettierrc
 .prettierignore
 commitlint.config.js 
\ No newline at end of file
diff --git a/package.json b/package.json
index 5a7f923c..7e470f34 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
   "main": "dist/index.js",
   "scripts": {
     "lint": "eslint src/**.ts",
-    "postinstall": "husky install",
+    "postinstall": "yarn husky install",
     "prepack": "yarn pinst --disable",
     "postpack": "yarn pinst --enable",
     "watch": "yarn dlx nodemon",
diff --git a/src/dingzAccessory.ts b/src/dingzAccessory.ts
index 70c246b5..e0c4a762 100644
--- a/src/dingzAccessory.ts
+++ b/src/dingzAccessory.ts
@@ -951,7 +951,7 @@ export class DingzAccessory extends DingzDaBaseAccessory {
       await this.setWindowCovering({
         id: id,
         blind: position as number,
-        lamella: (windowCovering.lamella / 90) * 100, // FIXES #419, we must convert ° to %
+        lamella: windowCovering.lamella, // FIXES #419, we must convert ° to %
         callback: callback,
       });
     }
@@ -1518,7 +1518,7 @@ export class DingzAccessory extends DingzDaBaseAccessory {
     lamella = Math.round(lamella);
 
     this.log.debug(
-      `Setting WindowCovering ${id} to position ${blind} and angle ${lamella}°`,
+      `Setting WindowCovering ${id} to position ${blind} and ${lamella}% tilt position`,
     );
     // The API says the parameters can be omitted. This is not true
     // {{ip}}/api/v1/shade/0?blind=<value>&lamella=<value>
diff --git a/src/myStromSwitchAccessory.ts b/src/myStromSwitchAccessory.ts
index 7a8b99b3..b2b3b0ba 100644
--- a/src/myStromSwitchAccessory.ts
+++ b/src/myStromSwitchAccessory.ts
@@ -107,6 +107,15 @@ export class MyStromSwitchAccessory extends DingzDaBaseAccessory {
       this.temperatureService
         .getCharacteristic(this.platform.Characteristic.CurrentTemperature)
         .on(CharacteristicEventTypes.GET, this.getTemperature.bind(this));
+    } else {
+      // Make sure spurious temperature services (e.g. from Zero and CH v1) don't remain in the system
+      const temperatureService: Service | undefined = this.accessory.getService(
+        this.platform.Service.TemperatureSensor,
+      );
+      if (temperatureService !== undefined) {
+        this.platform.log.warn('Removing spurious temperature service');
+        this.accessory.removeService(temperatureService);
+      }
     }
   }