diff --git a/lib/cgo/cipher.hash.go b/lib/cgo/cipher.hash.go
index 90d46437a..908145a95 100644
--- a/lib/cgo/cipher.hash.go
+++ b/lib/cgo/cipher.hash.go
@@ -36,10 +36,6 @@ func SKY_cipher_HashRipemd160(_data []byte, _arg1 *C.cipher__Ripemd160) (____err
 //export SKY_cipher_SHA256_Set
 func SKY_cipher_SHA256_Set(_g *C.cipher__SHA256, _b []byte) (____error_code uint32) {
 	g := (*cipher.SHA256)(unsafe.Pointer(_g))
-	if _b == nil {
-		____error_code = SKY_BAD_HANDLE
-		return
-	}
 	err := g.Set(_b)
 	____error_code = libErrorCode(err)
 	return