diff --git a/packages/dtslint/expectedNpmVersionFailures.txt b/packages/dtslint/expectedNpmVersionFailures.txt
index 8f9d3db628..2abd5787c4 100644
--- a/packages/dtslint/expectedNpmVersionFailures.txt
+++ b/packages/dtslint/expectedNpmVersionFailures.txt
@@ -400,7 +400,6 @@ simple-xml
 sipml
 six-runtime
 ski
-sleep
 socket.io.users
 soundjs
 space-pen