diff --git a/unit/test-sae.c b/unit/test-sae.c
index 1756af4d..0f5d8d15 100644
--- a/unit/test-sae.c
+++ b/unit/test-sae.c
@@ -333,7 +333,7 @@ static void test_malformed_confirm(const void *arg)
 }
 
 static uint8_t aa_commit_bad_group[] = {
-	0x01, 0x00, 0x00, 0x00, 0x14, 0x00, 0x50, 0x5b, 0xb2, 0x1f, 0xaf, 0x7d,
+	0x01, 0x00, 0x00, 0x00, 0xff, 0x00, 0x50, 0x5b, 0xb2, 0x1f, 0xaf, 0x7d,
 	0xaf, 0x14, 0x7c, 0x7b, 0x19, 0xc9, 0x72, 0x82, 0xbc, 0x1a, 0xdb, 0xa1,
 	0xbd, 0x6e, 0x5a, 0xc7, 0x58, 0x0a, 0x65, 0x1f, 0xd2, 0xde, 0xb0, 0x66,
 	0xa5, 0xf9, 0x3e, 0x95, 0x4a, 0xe1, 0x83, 0xdb, 0x8a, 0xf5, 0x47, 0x8a,