diff --git a/crypto/keypair.ts b/crypto/keypair.ts
index 2f176e3..226e02c 100644
--- a/crypto/keypair.ts
+++ b/crypto/keypair.ts
@@ -3,7 +3,11 @@ import { hexToBuf } from "./mod.ts";
 import { pbkdf2Key } from "./pbkdf2.ts";
 import { BlahPublicKey } from "./publicKey.ts";
 import type { BlahPayloadSignee, BlahSignedPayload } from "./signedPayload.ts";
-import { bufToHex } from "./utils.ts";
+import {
+  bufToHex,
+  ed25519PKCS8ToRawPrivateKey,
+  ed25519RawPrivateKeyToPKCS8,
+} from "./utils.ts";
 
 export type EncodedBlahKeyPair =
   & {
@@ -72,14 +76,20 @@ export class BlahKeyPair {
       }
 
       const derviedKey = await pbkdf2Key(password, encoded.salt);
-      const privateKey = await crypto.subtle.unwrapKey(
-        "pkcs8",
-        hexToBuf(encoded.passwordProtectedPrivateKey),
-        derviedKey,
+      const encryptedKeyData = hexToBuf(encoded.passwordProtectedPrivateKey);
+      const decryptedKeyData = await crypto.subtle.decrypt(
         {
           name: "AES-GCM",
           iv: hexToBuf(encoded.iv),
         },
+        derviedKey,
+        encryptedKeyData,
+      );
+      const pkcs8Bytes = ed25519RawPrivateKeyToPKCS8(decryptedKeyData);
+
+      const privateKey = await crypto.subtle.importKey(
+        "pkcs8",
+        pkcs8Bytes,
         { name: "Ed25519" },
         true,
         ["sign"],
@@ -114,14 +124,20 @@ export class BlahKeyPair {
       const iv = bufToHex(ivBuf);
 
       const derviedKey = await pbkdf2Key(password, saltBuf);
-      const wrappedPrivateKey = await crypto.subtle.wrapKey(
+
+      const pkcs8Bytes = await crypto.subtle.exportKey(
         "pkcs8",
         this.internalPrivateKey,
-        derviedKey,
+      );
+      const rawPrivateKeyBytes = ed25519PKCS8ToRawPrivateKey(pkcs8Bytes);
+
+      const wrappedPrivateKey = await crypto.subtle.encrypt(
         {
           name: "AES-GCM",
           iv: ivBuf,
         },
+        derviedKey,
+        rawPrivateKeyBytes,
       );
 
       return {
diff --git a/crypto/pbkdf2.ts b/crypto/pbkdf2.ts
index 7aa2e82..31d2539 100644
--- a/crypto/pbkdf2.ts
+++ b/crypto/pbkdf2.ts
@@ -22,7 +22,7 @@ export async function pbkdf2Key(
     passwordKey,
     { name: "AES-GCM", length: 256 },
     false,
-    ["wrapKey", "unwrapKey"],
+    ["encrypt", "decrypt"],
   );
 
   return key;
diff --git a/crypto/utils.ts b/crypto/utils.ts
index 35caffe..a80b677 100644
--- a/crypto/utils.ts
+++ b/crypto/utils.ts
@@ -9,3 +9,21 @@ export function hexToBuf(hex: string): Uint8Array {
     (hex.match(/[\da-f]{2}/gi) ?? []).map((m) => parseInt(m, 16)),
   );
 }
+
+// https://stackoverflow.com/a/79145876
+const ed25519PKCS8Prefix = hexToBuf("302e020100300506032b657004220420");
+export function ed25519RawPrivateKeyToPKCS8(
+  buf: ArrayBufferLike | Uint8Array,
+): Uint8Array {
+  const u8Array = buf instanceof Uint8Array ? buf : new Uint8Array(buf);
+  const pkcs8 = new Uint8Array(ed25519PKCS8Prefix.length + u8Array.length);
+  pkcs8.set(ed25519PKCS8Prefix, 0);
+  pkcs8.set(u8Array, ed25519PKCS8Prefix.length);
+  return pkcs8;
+}
+export function ed25519PKCS8ToRawPrivateKey(
+  buf: ArrayBufferLike | Uint8Array,
+): Uint8Array {
+  const u8Array = buf instanceof Uint8Array ? buf : new Uint8Array(buf);
+  return u8Array.slice(ed25519PKCS8Prefix.length);
+}