diff --git a/src/homeassistant/client.ts b/src/homeassistant/client.ts
index 0835862..ebbaec8 100644
--- a/src/homeassistant/client.ts
+++ b/src/homeassistant/client.ts
@@ -1,5 +1,5 @@
 import type { HomeAssistantEntity } from "@dpu/shared";
-import { BaseClient } from "@dpu/shared/dist/fastify";
+import { BaseClient } from "@dpu/shared/dist/fastify.js";
 import { printNetworkError } from "@dpu/shared/dist/logger.js";
 
 export class HomeAssistantClient extends BaseClient {
diff --git a/src/tidal/client.ts b/src/tidal/client.ts
index dcc6471..8e9ce07 100644
--- a/src/tidal/client.ts
+++ b/src/tidal/client.ts
@@ -1,4 +1,4 @@
-import { BaseClient } from "@dpu/shared/dist/fastify";
+import { BaseClient } from "@dpu/shared/dist/fastify.js";
 import { printNetworkError } from "@dpu/shared/dist/logger.js";
 
 export class TidalClient extends BaseClient {
diff --git a/src/tidal/service.ts b/src/tidal/service.ts
index cbbb834..8e1156f 100644
--- a/src/tidal/service.ts
+++ b/src/tidal/service.ts
@@ -1,7 +1,7 @@
 import type { TidalSong, TidalVolume } from "@dpu/shared";
 import { BaseService, type ServiceResult } from "@dpu/shared/dist/fastify.js";
 import { logWarning } from "@dpu/shared/dist/logger.js";
-import type { TidalClient } from "./client";
+import type { TidalClient } from "./client.js";
 
 export class TidalService extends BaseService<TidalClient> {
   async getSongFormatted(): Promise<ServiceResult<string>> {