diff --git a/tests/ed25519.rs b/tests/ed25519.rs
index 403090f..71c747f 100644
--- a/tests/ed25519.rs
+++ b/tests/ed25519.rs
@@ -9,7 +9,7 @@ pub const SECRET_KEY_LENGTH: usize = 32;
 pub const PUBLIC_KEY_LENGTH: usize = 32;
 pub const SIGNATURE_LENGTH: usize = 64;
 
-use crypto::signatures::ed25519::{PublicKey, SecretKey, Signature};
+use crypto::signatures::ed25519::{PublicKey, PublicKeyBytes, SecretKey, Signature};
 
 #[test]
 fn test_zip215() -> crypto::Result<()> {
@@ -24,13 +24,13 @@ fn test_zip215() -> crypto::Result<()> {
     for tv in tvs.iter() {
         let mut pkb = [0; PUBLIC_KEY_LENGTH];
         hex::decode_to_slice(tv.public_key, &mut pkb as &mut [u8]).unwrap();
-        let pk = PublicKey::try_from_bytes(pkb)?;
+        let pk = PublicKeyBytes::from_bytes(pkb);
 
         let mut sigb = [0; SIGNATURE_LENGTH];
         hex::decode_to_slice(tv.signature, &mut sigb as &mut [u8]).unwrap();
         let sig = Signature::from_bytes(sigb);
 
-        assert!(PublicKey::verify(&pk, &sig, ms));
+        assert!(pk.verify(&sig, ms)?);
     }
 
     Ok(())
@@ -55,9 +55,9 @@ fn test_malleability() -> crypto::Result<()> {
         0x7d, 0x4d, 0x0e, 0x7f, 0x61, 0x53, 0xa6, 0x9b, 0x62, 0x42, 0xb5, 0x22, 0xab, 0xbe, 0xe6, 0x85, 0xfd, 0xa4,
         0x42, 0x0f, 0x88, 0x34, 0xb1, 0x08, 0xc3, 0xbd, 0xae, 0x36, 0x9e, 0xf5, 0x49, 0xfa,
     ];
-    let pk = PublicKey::try_from_bytes(pkb)?;
+    let pk = PublicKeyBytes::from_bytes(pkb);
 
-    assert!(!PublicKey::verify(&pk, &sig, &ms));
+    assert!(!pk.verify(&sig, &ms)?);
 
     Ok(())
 }