diff --git a/src/platform.ts b/src/platform.ts
index 9e3ab2f..35574ed 100644
--- a/src/platform.ts
+++ b/src/platform.ts
@@ -33,7 +33,7 @@ export class ElectricityMapsPlatform implements DynamicPlatformPlugin {
   }
 
   discoverDevices() {
-    const uuid = this.api.hap.uuid.generate('electricity-maps-accessory');
+    const uuid = this.api.hap.uuid.generate('electricitymaps-accessory');
     const existingAccessory = this.accessories.find(accessory => accessory.UUID === uuid);
 
     if (existingAccessory) {