diff --git a/src/tests.rs b/src/tests.rs
index d8223dc..9e9edd9 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -269,6 +269,8 @@ fn test_invalid_decrypt() {
     }
 }
 
+// Run this with `cargo test --release --  --ignored --no-capture`
+#[ignore]
 #[test]
 fn bench_encryption_inner() {
     const SEC1HEX: &'static str =