diff --git a/collects/tests/xml/test.ss b/collects/tests/xml/test.ss
index e8496de820..15edaf5db7 100644
--- a/collects/tests/xml/test.ss
+++ b/collects/tests/xml/test.ss
@@ -661,7 +661,7 @@ END
                            (array))))
       (define example-str #<<END
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
+<!DOCTYPE plist SYSTEM "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="0.9"><dict><key>first-key</key><string>just a string with some  whitespace in it</string><key>second-key</key><false /><key>third-key</key><dict /><key>fourth-key</key><dict><key>inner-key</key><real>3.432</real></dict><key>fifth-key</key><array><integer>14</integer><string>another string</string><true /></array><key>sixth-key</key><array /></dict></plist>
 END
         )]