diff --git a/iguana/iguana_unspents.c b/iguana/iguana_unspents.c
index 61dcd3421..f5fb1bc79 100755
--- a/iguana/iguana_unspents.c
+++ b/iguana/iguana_unspents.c
@@ -2334,7 +2334,7 @@ void iguana_RTspendvectors(struct iguana_info *coin,struct iguana_bundle *bp)
         for (hdrsi=num=0; hdrsi<bp->hdrsi; hdrsi++)
         {
 #ifdef __APPLE__
-            iguana_ramchain_prefetch(coin,&coin->bundles[hdrsi]->ramchain,2);
+            //iguana_ramchain_prefetch(coin,&coin->bundles[hdrsi]->ramchain,2);
 #endif
             num += iguana_convert(coin,IGUANA_NUMHELPERS,coin->bundles[hdrsi],1,orignumemit);
         }