diff --git a/OpenCL/inc_hash_sha512.cl b/OpenCL/inc_hash_sha512.cl
index 33c01be30..edf19d5ef 100644
--- a/OpenCL/inc_hash_sha512.cl
+++ b/OpenCL/inc_hash_sha512.cl
@@ -1967,7 +1967,8 @@ DECLSPEC void sha512_hmac_init_global_utf16le_swap (PRIVATE_AS sha512_hmac_ctx_t
 
       if (enc_len == -1)
       {
-        ctx->len = -1;
+        //hmac doesn't have password length
+        //ctx->len = -1;
 
         return;
       }