diff --git a/diffie-cult/problem.yml b/diffie-cult/problem.yml
index 0316dea..c6d732a 100644
--- a/diffie-cult/problem.yml
+++ b/diffie-cult/problem.yml
@@ -1,5 +1,5 @@
 title: Diffie-cult
-author: nicebowlofsoup
+author: arxenix
 hint: Wikipedia explains Diffie-hellman pretty well.
 category: Cryptography
 autogen: false