diff --git a/src/backend/scrobblers/ScrobbleClients.ts b/src/backend/scrobblers/ScrobbleClients.ts
index b95fa92f..4c04df04 100644
--- a/src/backend/scrobblers/ScrobbleClients.ts
+++ b/src/backend/scrobblers/ScrobbleClients.ts
@@ -246,7 +246,9 @@ export default class ScrobbleClients {
                 }
             }
 
-            await this.addClient(clientType, strongConfigs, clientDefaults);
+            if(strongConfigs.length > 0) {
+                await this.addClient(clientType, strongConfigs, clientDefaults);
+            }
         }
     }
      
diff --git a/src/backend/sources/ScrobbleSources.ts b/src/backend/sources/ScrobbleSources.ts
index b93b2837..c331b359 100644
--- a/src/backend/sources/ScrobbleSources.ts
+++ b/src/backend/sources/ScrobbleSources.ts
@@ -266,7 +266,9 @@ export default class ScrobbleSources {
                 }
             }
 
-            await this.addSource(configType, strongConfigs, sourceDefaults);
+            if(strongConfigs.length > 0) {
+                await this.addSource(configType, strongConfigs, sourceDefaults);
+            }
         }
     }
 
diff --git a/src/backend/sources/SonosSource.ts b/src/backend/sources/SonosSource.ts
index 09cac3ae..161542f1 100644
--- a/src/backend/sources/SonosSource.ts
+++ b/src/backend/sources/SonosSource.ts
@@ -15,7 +15,6 @@ import type {SonosSourceConfig} from "../common/infrastructure/config/source/son
 import type { SonosDevice} from '@svrooij/sonos';
 import { SonosManager } from '@svrooij/sonos';
 import type {SonosState} from "@svrooij/sonos/lib/models/sonos-state.js";
-import { GroupTransportState } from "@svrooij/sonos/lib/models/transport-state.js";
 import type {Track} from "@svrooij/sonos/lib/models/track.js";
 import { parseDurationFromTimestamp } from "../utils/TimeUtils.ts";
 import { FixedSizeList } from "fixed-size-list";
@@ -37,8 +36,6 @@ export interface SimpleDeviceState {
     state: SonosState
 }
 
-GroupTransportState.GroupPlaying
-
 const CLIENT_PLAYER_STATE: Record<string, ReportedPlayerStatus> = {
     'GROUP_PLAYING': REPORTED_PLAYER_STATUSES.playing,
     'PLAYING': REPORTED_PLAYER_STATUSES.playing,