diff --git a/cartridge/test-helpers/cluster.lua b/cartridge/test-helpers/cluster.lua
index 665e35bcd..671677fe9 100644
--- a/cartridge/test-helpers/cluster.lua
+++ b/cartridge/test-helpers/cluster.lua
@@ -7,7 +7,6 @@ local fio = require('fio')
 local fun = require('fun')
 local log = require('log')
 local uuid = require('uuid')
-local digest = require('digest')
 
 local luatest = require('luatest')
 local utils = require('cartridge.utils')