diff --git a/ctaocrypt/src/asn.c b/ctaocrypt/src/asn.c
index 905c4eb4b..0edc4797b 100644
--- a/ctaocrypt/src/asn.c
+++ b/ctaocrypt/src/asn.c
@@ -4373,7 +4373,6 @@ static int DecodeResponseData(byte* source,
         return ASN_PARSE_E;
     if (!ValidateDate(resp->producedDate, resp->producedDateFormat, BEFORE))
         return ASN_BEFORE_DATE_E;
-    idx += length;
 
     if (DecodeSingleResponse(source, &idx, resp, size) < 0)
         return ASN_PARSE_E;