diff --git a/regress/unittests/sshkey/test_sshkey.c b/regress/unittests/sshkey/test_sshkey.c
index f0ce38a4a..9b3ce7ee4 100644
--- a/regress/unittests/sshkey/test_sshkey.c
+++ b/regress/unittests/sshkey/test_sshkey.c
@@ -1,4 +1,4 @@
-/* 	$OpenBSD: test_sshkey.c,v 1.6 2015/07/07 14:53:30 markus Exp $ */
+/* 	$OpenBSD: test_sshkey.c,v 1.7 2015/08/05 05:27:33 djm Exp $ */
 /*
  * Regress test for sshkey.h key management API
  *
@@ -288,7 +288,7 @@ sshkey_tests(void)
 #endif
 
 	TEST_START("generate KEY_RSA");
-	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 768, &kr),
+	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 767, &kr),
 	    SSH_ERR_INVALID_ARGUMENT);
 	ASSERT_INT_EQ(sshkey_generate(KEY_RSA, 1024, &kr), 0);
 	ASSERT_PTR_NE(kr, NULL);