diff --git a/lib/std/crypto/25519/ed25519.zig b/lib/std/crypto/25519/ed25519.zig
index c85039e6f28c..0a8e0ee07d7b 100644
--- a/lib/std/crypto/25519/ed25519.zig
+++ b/lib/std/crypto/25519/ed25519.zig
@@ -669,7 +669,7 @@ test "test vectors" {
         Vec{
             .msg_hex = "85e241a07d148b41e47d62c63f830dc7a6851a0b1f33ae4bb2f507fb6cffec40",
             .public_key_hex = "442aad9f089ad9e14647b1ef9099a1ff4798d78589e66f28eca69c11f582a623",
-            .sig_hex = "8ce5b96c8f26d0ab6c47958c9e68b937104cd36e13c33566acd2fe8d38aa19427e71f98a4734e74f2f13f06f97c20d58cc3f54b8bd0d272f42b695dd7e89a8c2",
+            .sig_hex = "8ce5b96c8f26d0ab6c47958c9e68b937104cd36e13c33566acd2fe8d38aa19427e71f98a473474f2f13f06f97c20d58cc3f54b8bd0d272f42b695dd7e89a8c22",
             .expected = error.NonCanonical, // 7 - S >> L
         },
         Vec{