diff --git a/test/Microsoft.Owin.Security.Cookies.Interop.Test/key-38ae71c9-485f-46f6-8b5d-a1da2230875f.xml b/test/Microsoft.Owin.Security.Cookies.Interop.Test/key-38ae71c9-485f-46f6-8b5d-a1da2230875f.xml
deleted file mode 100644
index 67d822bca5..0000000000
--- a/test/Microsoft.Owin.Security.Cookies.Interop.Test/key-38ae71c9-485f-46f6-8b5d-a1da2230875f.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<key id="38ae71c9-485f-46f6-8b5d-a1da2230875f" version="1">
-  <creationDate>2015-10-21T22:18:44.8335016Z</creationDate>
-  <activationDate>2015-10-21T22:18:44.8335016Z</activationDate>
-  <expirationDate>2016-01-19T22:18:44.8335016Z</expirationDate>
-  <descriptor deserializerType="Microsoft.AspNet.DataProtection.AuthenticatedEncryption.ConfigurationModel.AuthenticatedEncryptorDescriptorDeserializer, Microsoft.AspNet.DataProtection, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null">
-    <descriptor>
-      <encryption algorithm="AES_256_CBC" />
-      <validation algorithm="HMACSHA256" />
-      <masterKey p4:requiresEncryption="true" xmlns:p4="http://schemas.asp.net/2015/03/dataProtection">
-        <!-- Warning: the key below is in an unencrypted form. -->
-        <value>7LN6JAKaUxuHQmzldfRpxCuHZtkEoG6Zrvc0LaNXgP0Ful2wYocEwlB7JRdkKAEcmY53W5wqVNSVfcgln+hNVA==</value>
-      </masterKey>
-    </descriptor>
-  </descriptor>
-</key>
\ No newline at end of file