diff --git a/lib/index.js b/lib/index.js
index <HASH>..<HASH> 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -277,6 +277,7 @@ AwsHelper.Logger = function (tags) {
   return log;
 };
 
+/* istanbul ignore next */
 process.on('uncaughtException', function (err) {
   var log = AwsHelper.log;
   if (Object.keys(AwsHelper.log).length === 0) {
Ignore difficult to test code block