diff --git a/lib/env.js b/lib/env.js
index 141e028ae..3d58f11f7 100644
--- a/lib/env.js
+++ b/lib/env.js
@@ -123,7 +123,7 @@ module.exports.create = function (config) {
 
         maxWorkers: config.maxWorkers,
         disableIntegratedTasks: config.disableIntegratedTasks || false,
-        disableIntegratedEviction: config.disableIntegratedEviction || true, // XXX false,
+        disableIntegratedEviction: typeof(config.disableIntegratedEviction) === 'undefined'? true: config.disableIntegratedEviction, // XXX false,
         lastEviction: +new Date(),
         evictionReport: {},
         commandTimers: {},