diff --git a/lib/std/crypto/aes.zig b/lib/std/crypto/aes.zig
index 15baf1763d..7d6e0d1e84 100644
--- a/lib/std/crypto/aes.zig
+++ b/lib/std/crypto/aes.zig
@@ -115,7 +115,7 @@ test "expand 128-bit key" {
         "2b7e151628aed2a6abf7158809cf4f3c", "a0fafe1788542cb123a339392a6c7605", "f2c295f27a96b9435935807a7359f67f", "3d80477d4716fe3e1e237e446d7a883b", "ef44a541a8525b7fb671253bdb0bad00", "d4d1c6f87c839d87caf2b8bc11f915bc", "6d88a37a110b3efddbf98641ca0093fd", "4e54f70e5f5fc9f384a64fb24ea6dc4f", "ead27321b58dbad2312bf5607f8d292f", "ac7766f319fadc2128d12941575c006e", "d014f9a8c9ee2589e13f0cc8b6630ca6",
     };
     const exp_dec = [_]*const [32:0]u8{
-        "2b7e151628aed2a6abf7158809cf4f3c", "a0fafe1788542cb123a339392a6c7605", "f2c295f27a96b9435935807a7359f67f", "3d80477d4716fe3e1e237e446d7a883b", "ef44a541a8525b7fb671253bdb0bad00", "d4d1c6f87c839d87caf2b8bc11f915bc", "6d88a37a110b3efddbf98641ca0093fd", "4e54f70e5f5fc9f384a64fb24ea6dc4f", "ead27321b58dbad2312bf5607f8d292f", "ac7766f319fadc2128d12941575c006e", "d014f9a8c9ee2589e13f0cc8b6630ca6",
+        "d014f9a8c9ee2589e13f0cc8b6630ca6", "0c7b5a631319eafeb0398890664cfbb4", "df7d925a1f62b09da320626ed6757324", "12c07647c01f22c7bc42d2f37555114a", "6efcd876d2df54807c5df034c917c3b9", "6ea30afcbc238cf6ae82a4b4b54a338d", "90884413d280860a12a128421bc89739", "7c1f13f74208c219c021ae480969bf7b", "cc7505eb3e17d1ee82296c51c9481133", "2b3708a7f262d405bc3ebdbf4b617d62", "2b7e151628aed2a6abf7158809cf4f3c",
     };
     const enc = Aes128.initEnc(key);
     const dec = Aes128.initDec(key);
@@ -125,7 +125,7 @@ test "expand 128-bit key" {
         _ = try std.fmt.hexToBytes(&exp, exp_enc[i]);
         try testing.expectEqualSlices(u8, &exp, &round_key.toBytes());
     }
-    for (enc.key_schedule.round_keys) |round_key, i| {
+    for (dec.key_schedule.round_keys) |round_key, i| {
         _ = try std.fmt.hexToBytes(&exp, exp_dec[i]);
         try testing.expectEqualSlices(u8, &exp, &round_key.toBytes());
     }