diff --git a/iguana/exchanges/LP_bitcoin.c b/iguana/exchanges/LP_bitcoin.c
index c6363925c..f4518ded8 100644
--- a/iguana/exchanges/LP_bitcoin.c
+++ b/iguana/exchanges/LP_bitcoin.c
@@ -2162,7 +2162,7 @@ int32_t bitcoin_wif2priv(uint8_t wiftaddr,uint8_t *addrtypep,bits256 *privkeyp,c
         ptr = buf;
         hash = bits256_doublesha256(0,ptr,len - 4);
         *addrtypep = (wiftaddr == 0) ? *ptr : ptr[1];
-        memcpy(privkeyp,ptr+offset,32-(38-len));
+        memcpy(privkeyp,ptr+offset,32);
         if ( (ptr[len - 4]&0xff) == hash.bytes[31] && (ptr[len - 3]&0xff) == hash.bytes[30] &&(ptr[len - 2]&0xff) == hash.bytes[29] && (ptr[len - 1]&0xff) == hash.bytes[28] )
         {
             //int32_t i; for (i=0; i<len; i++)