diff --git a/Failing-PDFs.md b/Failing-PDFs.md
index 07bf652..f89fd1b 100644
--- a/Failing-PDFs.md
+++ b/Failing-PDFs.md
@@ -25,5 +25,5 @@ From issue [#577](https://github.com/andreasgal/pdf.js/issues/577):
 
 From issue [#600](https://github.com/andreasgal/pdf.js/issues/600):
 
-* FONT: http://dl.dropbox.com/u/2541471/Test-deg.pdf
-* FONT: http://dl.dropbox.com/u/2541471/Test-plusminus.pdf
\ No newline at end of file
+* <del>FONT: http://dl.dropbox.com/u/2541471/Test-deg.pdf</del>
+* <del>FONT: http://dl.dropbox.com/u/2541471/Test-plusminus.pdf</del>
\ No newline at end of file