diff --git a/server/managers/BinaryManager.js b/server/managers/BinaryManager.js
index 5c413e53..11fa9ff8 100644
--- a/server/managers/BinaryManager.js
+++ b/server/managers/BinaryManager.js
@@ -249,7 +249,9 @@ class Binary {
 }
 
 const ffbinaries = new FFBinariesDownloader()
+module.exports.ffbinaries = ffbinaries // for testing
 const sqlean = new SQLeanDownloader()
+module.exports.sqlean = sqlean // for testing
 
 class BinaryManager {
   defaultRequiredBinaries = [
diff --git a/test/server/managers/BinaryManager.test.js b/test/server/managers/BinaryManager.test.js
index 444a1044..365fdff9 100644
--- a/test/server/managers/BinaryManager.test.js
+++ b/test/server/managers/BinaryManager.test.js
@@ -3,10 +3,9 @@ const sinon = require('sinon')
 const fs = require('../../../server/libs/fsExtra')
 const fileUtils = require('../../../server/utils/fileUtils')
 const which = require('../../../server/libs/which')
-const ffbinaries = require('../../../server/libs/ffbinaries')
 const path = require('path')
 const BinaryManager = require('../../../server/managers/BinaryManager')
-const { Binary } = require('../../../server/managers/BinaryManager')
+const { Binary, ffbinaries } = require('../../../server/managers/BinaryManager')
 
 const expect = chai.expect