diff --git a/patches/bn_mod_exp2_mont.patch b/patches/bn_mod_exp2_mont.patch
deleted file mode 100644
index 6d54710..0000000
--- a/patches/bn_mod_exp2_mont.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- tests/bn_mod_exp2_mont.c.orig	Sun Dec 18 00:42:18 2022
-+++ tests/bn_mod_exp2_mont.c	Sun Dec 18 00:42:25 2022
-@@ -32,7 +32,7 @@ main(void)
- 	if ((m = BN_new()) == NULL)
- 		errx(1, "BN_new");
- 
--	BN_zero_ex(m);
-+	BN_zero(m);
- 
- 	if (BN_mod_exp2_mont(NULL, NULL, NULL, NULL, NULL, m, NULL, NULL))
- 		errx(1, "BN_mod_exp2_mont succeeded");