diff --git a/packages/util-crypto/src/blake2/asU8a.ts b/packages/util-crypto/src/blake2/asU8a.ts
index 573b22cc9..545ed747d 100644
--- a/packages/util-crypto/src/blake2/asU8a.ts
+++ b/packages/util-crypto/src/blake2/asU8a.ts
@@ -19,7 +19,7 @@ import { blake2b, isReady } from '@polkadot/wasm-crypto';
  * ```javascript
  * import { blake2AsU8a } from '@polkadot/util-crypto';
  *
- * blake2AsU8a('abc'); // => [0xba, 0x80, 0xa53, 0xf98, 0x1c, 0x4d, 0x0d]
+ * blake2AsU8a('abc'); // => [0xba, 0x80, 0xa5, 0x3f, 0x98, 0x1c, 0x4d, 0x0d]
  * ```
  */
 export function blake2AsU8a (data: HexString | Uint8Array | string, bitLength = 256, key?: Uint8Array | null, onlyJs = false): Uint8Array {