diff --git a/wolfcrypt/src/pkcs7.c b/wolfcrypt/src/pkcs7.c
index 40ed69fb5..a46cbfa91 100644
--- a/wolfcrypt/src/pkcs7.c
+++ b/wolfcrypt/src/pkcs7.c
@@ -10192,7 +10192,7 @@ static int wc_PKCS7_ParseToRecipientInfoSet(PKCS7* pkcs7, byte* in,
                     return ret;
 
                 pkiMsg = in = pkcs7->der;
-                pkiMsgSz = pkcs7->derSz = len;
+                pkiMsgSz = pkcs7->derSz = inSz = len;
                 *idx = 0;
 
                 if (GetSequence(pkiMsg, idx, &length, pkiMsgSz) < 0)