diff --git a/protocol/zcash.bib b/protocol/zcash.bib
index 180e8181..ee505d13 100644
--- a/protocol/zcash.bib
+++ b/protocol/zcash.bib
@@ -212,7 +212,7 @@ Proceedings of the 21st Annual International Cryptology Conference
    presort={SVPBABW2012},
    author={Srinath Setty and Victor Vu and Nikhil Panpalia and Benjamin Braun and Muqeet Ali and Andrew J. Blumberg and Michael Walfish},
    title={Taking proof-based verified computation a few steps closer to practicality (extended version)},
-   url={https://eprint.iacr.org/2012/598.pdf},
+   url={https://eprint.iacr.org/2012/598},
    urldate={2018-04-25},
    howpublished={Cryptology ePrint Archive: Report 2012/598.
 Last revised February~28, 2013.}