diff --git a/crypto/key/key.ts b/crypto/key/key.ts
index a0a19cb5a7d..47d32932801 100644
--- a/crypto/key/key.ts
+++ b/crypto/key/key.ts
@@ -8,7 +8,7 @@ namespace $ {
 	
 	export class $mol_crypto_key extends $mol_buffer {
 		
-		static from< This extends typeof $mol_crypto_key >( this: This, serial: string | Uint8Array ) {
+		static from< This extends typeof $mol_crypto_key >( this: This, serial: string | ArrayBufferView ) {
 			
 			if( typeof serial === 'string' ) {
 				serial = new Uint8Array([
@@ -85,7 +85,7 @@ namespace $ {
 			)
 			
 			const { x, y, d } = await $mol_crypto_native.subtle.exportKey( 'jwk', pair.privateKey )
-			return $mol_crypto_key_private.from( x + y! + d! )
+			return this.from( x + y! + d! )
 			
 		}
 		
diff --git a/crypto/key/key.web.test.ts b/crypto/key/key.web.test.ts
index b34f54b559d..e73a027bb1f 100644
--- a/crypto/key/key.web.test.ts
+++ b/crypto/key/key.web.test.ts
@@ -1,7 +1,7 @@
 namespace $ {
 	$mol_test({
 		
-		async 'str sizes'() {
+		async 'str & bin sizes'() {
 			
 			const key_private = await $$.$mol_crypto_key_private.generate()
 			const key_public = key_private.public()