diff --git a/crypto/bn/bn_gf2m.c b/crypto/bn/bn_gf2m.c
index 55a4d1a18999df75b11c9dbdaa37664b7a20c2ff..7189ae5d82d8d845022c616c926234cda0398ac1 100644
--- a/crypto/bn/bn_gf2m.c
+++ b/crypto/bn/bn_gf2m.c
@@ -541,7 +541,7 @@ int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
 	if (BN_is_zero(u)) goto err;
 
 	if (!BN_copy(v, p)) goto err;
-#if 1
+#if 0
 	if (!BN_one(b)) goto err;
 
 	while (1)
@@ -630,11 +630,11 @@ int BN_GF2m_mod_inv(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
 			}
 		if (ubits==vbits)
 			{
-			bn_fix_top(u);
+			bn_correct_top(u);
 			ubits = BN_num_bits(u);
 			}
 		}
-	bn_fix_top(b);
+	bn_correct_top(b);
 	}
 #endif