diff --git a/devops/ppd.values.yaml b/devops/ppd.values.yaml
index 7f09d778..68c828b1 100644
--- a/devops/ppd.values.yaml
+++ b/devops/ppd.values.yaml
@@ -1,6 +1,6 @@
 dockerPullSecret: docker-pull-secret
 
-scwSecretKey: AgCgjF5QEzxT3GYTS5B6cmQ0e+0/qFWzKaUDSi+Vjc7RoameuvaIJvTXMBkS3he1oy1ulbB34v6vpZI2kxnGNqERA/U5BaYDAyfKSBwMAy4br7HVKhhuwkoF5qoG5JzJXseSmqB1U9vncVIGOZWzJc1Y4/eGlWcvLcLyfw2z/WEpyeNiWJfEhTYpJOB7gv0XnRb2U/JM3jRy1QgEUIk1WR6kgBalF+xaczPQ6uKh+PR2pqkbZa3WaKUrddmzNsgEz4d8PZMWt8IBwR2JOQEHUqCd34p/pJNyLdUgcdDhg02DKwn1oRoAxKTbAio/a7WrMbodjCb3TNWIYGal5mFmItZ7Ok/EBmUf4E85eOkTR+j8ynuuiexld3Q5Kw3o8LsHjgzVL9uP+T2rYaKkjtVt+YQRX1U8l9CrsdUEz0/wEBA0jwCWMfnh1qhD5pM/xwwjsEEAcK4rYV+Q7iAgGZZvZBCQ5aEHzrtn5D95tr1GZCV2hmrW6Seu+LKKLVBS1JmsuEsOuhudYsEK9m2RYVcxbjuS5eokKEjNrGobf2oB8rhBByavfw1JTBixR5JrI8lcYlnCa+oEhxXKJY+4Fx5SAB4YaLCMSo5vw6zsFQ3WKQzlEmCFt+EnapS+a+MGrdlwq07OHTDpvgk/1z39hopoCuhhKckGGfErLXsTYQvDOkFu+EPzgY7m7qDw/d9pSiht5tuSOkAqeOgm7tpNkUufZhaXmP+1aT7i+H5gq1JILGAmXzTI5Wc=
+scwSecretKey: 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
 
 lecoffreBack:
   serviceAccountName: lecoffre-back-sa
diff --git a/devops/stg.values.yaml b/devops/stg.values.yaml
index 4bacb27d..9f119e2f 100644
--- a/devops/stg.values.yaml
+++ b/devops/stg.values.yaml
@@ -1,4 +1,4 @@
-dockerPullSecret: id:47c1c301-1f02-49cc-9e5c-c1225a770aa8
+dockerPullSecret: docker-pull-secret
 
 scwSecretKey: 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
 
diff --git a/src/entries/Cron.ts b/src/entries/Cron.ts
index 3ca7e3df..25d0d4eb 100644
--- a/src/entries/Cron.ts
+++ b/src/entries/Cron.ts
@@ -7,7 +7,8 @@ import CronService from "@Services/common/CronService/CronService";
 (async () => {
 	try {
 		const variables = await Container.get(BackendVariables).validate();
-		if(variables.ENV === "stg"){
+		Container.get(CronService).archiveFiles();
+		if(variables.ENV !== "dev"){
 			Container.get(CronService).sendMails();
 		}
 	} catch (e) {
diff --git a/src/services/common/CronService/CronService.ts b/src/services/common/CronService/CronService.ts
index 321e0a91..80e86255 100644
--- a/src/services/common/CronService/CronService.ts
+++ b/src/services/common/CronService/CronService.ts
@@ -1,14 +1,15 @@
 import { Service } from "typedi";
 import { CronJob } from "cron";
 import MailchimpService from "../MailchimpService/MailchimpService";
+import FilesService from "../FilesService/FilesService";
 
 
 @Service()
 export default class CronService {
-	constructor(private mailchimpService: MailchimpService) {}
+	constructor(private mailchimpService: MailchimpService, private filesService: FilesService) {}
 
 	public async sendMails() {
-		const cronJob = new CronJob("*/15 * * * * *", async () => {
+		const cronJob = new CronJob("*/15 * * * *", async () => { // Every 15 minutes
 			try {				
 				await this.mailchimpService.sendEmails();
 			} catch (e) {
@@ -21,4 +22,19 @@ export default class CronService {
 			cronJob.start();
 		}
 	}
+
+	public async archiveFiles() {
+		const cronJob = new CronJob("0 0 * * MON", async () => { // Every monday at midnight
+			try {				
+				await this.filesService.archiveOldFiles();
+			} catch (e) {
+				console.error(e);
+			}
+		});
+
+		// Start job
+		if (!cronJob.running) {
+			cronJob.start();
+		}
+	}
 }
diff --git a/src/services/common/FilesService/FilesService.ts b/src/services/common/FilesService/FilesService.ts
index 4023b5db..f80ddcc8 100644
--- a/src/services/common/FilesService/FilesService.ts
+++ b/src/services/common/FilesService/FilesService.ts
@@ -107,4 +107,32 @@ export default class FilesService extends BaseService {
 
 		return this.filesRepository.deleteKeyAndArchive(uid);
 	}
+
+	/**
+	 * @description : find files to be archived
+	 * @throws {Error} If file key cannot be deleted or archived
+	 */
+	public async getFilesToBeArchived() {
+		return this.filesRepository.findMany({
+			where: {
+				archived_at: null,
+				created_at: { lt: new Date(Date.now() - 1000 * 60 * 60 * 24 * 30 * 3) }, // 90 days
+			},
+		});
+	}
+
+	/**
+	 * @description : find files to be archived
+	 * @throws {Error} If file key cannot be deleted or archived
+	 */
+	public async archiveOldFiles() {
+		const files = await this.getFilesToBeArchived();
+		files.forEach(async (file) => {
+			try {
+				await this.deleteKeyAndArchive(file.uid);
+			} catch (error) {
+				console.error(error);
+			}
+		});
+	}
 }