diff --git a/iguana/iguana_chains.c b/iguana/iguana_chains.c
index 49b298b8e..160013986 100755
--- a/iguana/iguana_chains.c
+++ b/iguana/iguana_chains.c
@@ -500,7 +500,7 @@ void iguana_chaininit(struct supernet_info *myinfo,struct iguana_chain *chain,in
         chain->bundlesize = _IGUANA_BLOCKHASHES;
     }
     if ( chain->zcash != 0 )
-        chain->bundlesize = 1000;
+        chain->bundlesize = 160;
     if ( strcmp(chain->symbol,"BTC") == 0 )
         chain->bundlesize = 100;
     decode_hex((uint8_t *)chain->genesis_hashdata,32,(char *)chain->genesis_hash);