diff --git a/iguana/iguana_unspents.c b/iguana/iguana_unspents.c
index 33f8be51d..c7a2168d1 100755
--- a/iguana/iguana_unspents.c
+++ b/iguana/iguana_unspents.c
@@ -580,7 +580,7 @@ int32_t iguana_balancegen(struct iguana_info *coin,struct iguana_bundle *bp,int3
                 else continue;
                 if ( spentbp != 0 && unspentind > 0 && unspentind < spentbp->ramchain.H.data->numunspents )
                 {
-                    if ( now > spentbp->lastprefetch || (spentbp->dirty % 50000) == 0 )
+                    if ( 0 && (now > spentbp->lastprefetch || (spentbp->dirty % 50000) == 0) )
                     {
                         iguana_ramchain_prefetch(coin,&spentbp->ramchain);
                         spentbp->lastprefetch = now;