diff --git a/advanced-features/openvidu-recording-basic-node-azure/.env b/advanced-features/openvidu-recording-basic-node-azure/.env
index aa463e72..803a1bc3 100644
--- a/advanced-features/openvidu-recording-basic-node-azure/.env
+++ b/advanced-features/openvidu-recording-basic-node-azure/.env
@@ -5,14 +5,6 @@ LIVEKIT_URL=http://localhost:7880
 LIVEKIT_API_KEY=devkey
 LIVEKIT_API_SECRET=secret
 
-# S3 configuration
-S3_ENDPOINT=http://localhost:9000
-S3_ACCESS_KEY=minioadmin
-S3_SECRET_KEY=minioadmin
-AWS_REGION=us-east-1
-S3_BUCKET=openvidu
-RECORDINGS_PATH=recordings/
-
 # Azure Blob Storage configuration
 AZURE_ACCOUNT_NAME=yourstorageaccountname
 AZURE_ACCOUNT_KEY=youraccountkey
diff --git a/advanced-features/openvidu-recording-basic-node-azure/src/azure.blobstorage.js b/advanced-features/openvidu-recording-basic-node-azure/src/azure.blobstorage.js
deleted file mode 100644
index 1d093133..00000000
--- a/advanced-features/openvidu-recording-basic-node-azure/src/azure.blobstorage.js
+++ /dev/null
@@ -1,91 +0,0 @@
-import {
-    BlobServiceClient,
-    StorageSharedKeyCredential,
-} from "@azure/storage-blob";
-
-// Azure configuration
-const AZURE_ACCOUNT_NAME = process.env.AZURE_ACCOUNT_NAME || "devstoreaccount";
-const AZURE_ACCOUNT_KEY =
-    process.env.AZURE_ACCOUNT_KEY || "nokey";
-const AZURE_CONTAINER_NAME =
-    process.env.AZURE_CONTAINER_NAME || "openvidu-appdata";
-
-const AZURE_ENDPOINT =
-    process.env.AZURE_ENDPOINT ||
-    `https://${AZURE_ACCOUNT_NAME}.blob.core.windows.net`;
-
-export class AzureBlobService {
-    static instance;
-
-    constructor() {
-        if (AzureBlobService.instance) {
-            return AzureBlobService.instance;
-        }
-
-        const sharedKeyCredential = new StorageSharedKeyCredential(
-            AZURE_ACCOUNT_NAME,
-            AZURE_ACCOUNT_KEY
-        );
-
-        this.blobServiceClient = new BlobServiceClient(
-            AZURE_ENDPOINT,
-            sharedKeyCredential
-        );
-
-        this.containerClient = this.blobServiceClient.getContainerClient(
-            AZURE_CONTAINER_NAME
-        );
-
-        AzureBlobService.instance = this;
-        return this;
-    }
-
-    async exists(key) {
-        const blobClient = this.containerClient.getBlobClient(key);
-        return await blobClient.exists();
-    }
-
-    async getObjectSize(key) {
-        const props = await this.headObject(key);
-        return props.contentLength;
-    }
-
-    async headObject(key) {
-        const blobClient = this.containerClient.getBlobClient(key);
-        const props = await blobClient.getProperties();
-        return props;
-    }
-
-    async getObject(key, range) {
-        const blobClient = this.containerClient.getBlobClient(key);
-        const downloadOptions = range
-            ? {
-                rangeGetContentMD5: false,
-                range: {
-                    offset: range.start,
-                    count: range.end - range.start + 1,
-                },
-            }
-            : {};
-
-        const response = await blobClient.download(
-            downloadOptions.range?.offset ?? 0,
-            downloadOptions.range?.count
-        );
-
-        return response.readableStreamBody;
-    }
-
-    async listObjects() {
-        const result = [];
-        for await (const blob of this.containerClient.listBlobsFlat()) {
-            result.push(blob);
-        }
-        return result;
-    }
-
-    async deleteObject(key) {
-        const blobClient = this.containerClient.getBlobClient(key);
-        return await blobClient.deleteIfExists();
-    }
-}
diff --git a/advanced-features/openvidu-recording-basic-node-azure/src/index.js b/advanced-features/openvidu-recording-basic-node-azure/src/index.js
index a53883e9..d2e01cbc 100644
--- a/advanced-features/openvidu-recording-basic-node-azure/src/index.js
+++ b/advanced-features/openvidu-recording-basic-node-azure/src/index.js
@@ -10,7 +10,7 @@ import {
   EncodedFileType,
   WebhookReceiver,
 } from "livekit-server-sdk";
-import { AzureBlobService } from "./azure.blobstorage.js";
+import { AzureBlobService } from "./azure.blobstorage.service.js";
 
 // Configuration
 const SERVER_PORT = process.env.SERVER_PORT || 6080;