diff --git a/content/foundations/whitepapers/ton.mdx b/content/foundations/whitepapers/ton.mdx
index 5cf517922..f08e99c27 100644
--- a/content/foundations/whitepapers/ton.mdx
+++ b/content/foundations/whitepapers/ton.mdx
@@ -2253,7 +2253,7 @@ The "bulk sales" mechanism will probably be used extensively during the initial
 
 <span id="ref-1">[1]</span> K. Birman, *Reliable Distributed Systems: Technologies, Web Services and Applications*, Springer, 2005.
 
-<span id="ref-2">[2]</span> V. Buterin, *Ethereum: A next-generation smart contract and decentralized application platform*, https://github.com/ethereum/wiki/wiki/White-Paper, 2013.
+<span id="ref-2">[2]</span> V. Buterin, *Ethereum: A next-generation smart contract and decentralized application platform*, https://ethereum.org/en/whitepaper/, 2013.
 
 <span id="ref-3">[3]</span> M. Ben-Or, B. Kelmer, T. Rabin, *Asynchronous secure computations with optimal resilience*, in *Proceedings of the thirteenth annual ACM symposium on Principles of distributed computing*, p. 183–192. ACM, 1994.