diff --git a/lib/index.js b/lib/index.js
index d48a994..19f2428 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -72,8 +72,7 @@ var OUR_CONFIGURATION_PROPERTIES = [
   'usePromise',
   'requestLib',
   'logTiming',
-  'mockTimer',
-  'idempotent'
+  'mockTimer'
 ];
 
 var CONVENIENCE_METHODS = {