diff --git a/src/backups.js b/src/backups.js
index 779b4fe33..60302cb05 100644
--- a/src/backups.js
+++ b/src/backups.js
@@ -46,6 +46,7 @@ var addons = require('./addons.js'),
     async = require('async'),
     assert = require('assert'),
     backupdb = require('./backupdb.js'),
+    caas = require('./caas.js'),
     config = require('./config.js'),
     crypto = require('crypto'),
     database = require('./database.js'),
@@ -63,7 +64,6 @@ var addons = require('./addons.js'),
     safe = require('safetydance'),
     shell = require('./shell.js'),
     settings = require('./settings.js'),
-    superagent = require('superagent'),
     syncer = require('./syncer.js'),
     tar = require('tar-fs'),
     tasks = require('./tasks.js'),
@@ -755,34 +755,6 @@ function uploadBoxSnapshot(backupConfig, progressCallback, callback) {
     });
 }
 
-
-function backupDone(apiConfig, backupId, appBackupIds, callback) {
-    assert.strictEqual(typeof apiConfig, 'object');
-    assert.strictEqual(typeof backupId, 'string');
-    assert(Array.isArray(appBackupIds));
-    assert.strictEqual(typeof callback, 'function');
-
-    if (apiConfig.provider !== 'caas') return callback();
-
-    debug('[%s] backupDone: %s apps %j', backupId, backupId, appBackupIds);
-
-    var url = config.apiServerOrigin() + '/api/v1/boxes/' + apiConfig.fqdn + '/backupDone';
-    var data = {
-        boxVersion: config.version(),
-        backupId: backupId,
-        appId: null,        // now unused
-        appVersion: null,   // now unused
-        appBackupIds: appBackupIds
-    };
-
-    superagent.post(url).send(data).query({ token: apiConfig.token }).timeout(30 * 1000).end(function (error, result) {
-        if (error && !error.response) return callback(new BackupsError(BackupsError.EXTERNAL_ERROR, error));
-        if (result.statusCode !== 200) return callback(new BackupsError(BackupsError.EXTERNAL_ERROR, result.text));
-
-        return callback(null);
-    });
-}
-
 function rotateBoxBackup(backupConfig, tag, appBackupIds, progressCallback, callback) {
     assert.strictEqual(typeof backupConfig, 'object');
     assert.strictEqual(typeof tag, 'string');
@@ -813,7 +785,7 @@ function rotateBoxBackup(backupConfig, tag, appBackupIds, progressCallback, call
 
                 debug(`Rotated box backup successfully as id ${backupId}`);
 
-                backupDone(backupConfig, backupId, appBackupIds, function (error) {
+                caas.backupDone(backupConfig, backupId, appBackupIds, function (error) {
                     if (error) return callback(error);
 
                     callback(null, backupId);
diff --git a/src/caas.js b/src/caas.js
index dfec1ae67..381af5a86 100644
--- a/src/caas.js
+++ b/src/caas.js
@@ -4,6 +4,8 @@ exports = module.exports = {
     verifySetupToken: verifySetupToken,
     setupDone: setupDone,
 
+    backupDone: backupDone,
+
     sendHeartbeat: sendHeartbeat,
     setPtrRecord: setPtrRecord,
 
@@ -93,6 +95,33 @@ function setupDone(setupToken, callback) {
     });
 }
 
+function backupDone(apiConfig, backupId, appBackupIds, callback) {
+    assert.strictEqual(typeof apiConfig, 'object');
+    assert.strictEqual(typeof backupId, 'string');
+    assert(Array.isArray(appBackupIds));
+    assert.strictEqual(typeof callback, 'function');
+
+    if (apiConfig.provider !== 'caas') return callback();
+
+    debug('[%s] backupDone: %s apps %j', backupId, backupId, appBackupIds);
+
+    var url = config.apiServerOrigin() + '/api/v1/boxes/' + apiConfig.fqdn + '/backupDone';
+    var data = {
+        boxVersion: config.version(),
+        backupId: backupId,
+        appId: null,        // now unused
+        appVersion: null,   // now unused
+        appBackupIds: appBackupIds
+    };
+
+    superagent.post(url).send(data).query({ token: apiConfig.token }).timeout(30 * 1000).end(function (error, result) {
+        if (error && !error.response) return callback(new CaasError(CaasError.EXTERNAL_ERROR, error));
+        if (result.statusCode !== 200) return callback(new CaasError(CaasError.EXTERNAL_ERROR, result.text));
+
+        return callback(null);
+    });
+}
+
 function sendHeartbeat() {
     assert(config.provider() === 'caas', 'Heartbeat is only sent for managed cloudrons');