diff --git a/README.md b/README.md
index 23df768..cbedf04 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,6 @@ I recommend doing a test run with a short filter before mining "for real". Some
 * horrible code organization - i'm not familiar with this style of codebases at all
 * no support for ref10
 * no automated tests
-* only works with slow key generation (-Z)
 
 ### Requirements