diff --git a/iguana/iguana_bundles.c b/iguana/iguana_bundles.c
index 936001732..af78551e9 100755
--- a/iguana/iguana_bundles.c
+++ b/iguana/iguana_bundles.c
@@ -266,7 +266,7 @@ int32_t iguana_bundlehash2add(struct iguana_info *coin,struct iguana_block **blo
             bp->n = bundlesize;//(bundlei < bundlesize-1) ? bundlesize : (bundlei + 1);
         if ( (setval= iguana_hash2set(coin,"blockadd",bp,bundlei,hash2)) == 0 )
         {
-            if ( (block->hdrsi != bp->hdrsi || block->bundlei != bundlei) && (block->hdrsi != 0 || block->bundlei != 0) )
+            if ( block->bundlei >= 0 && ((block->hdrsi != bp->hdrsi || block->bundlei != bundlei) && (block->hdrsi != 0 || block->bundlei != 0)) )
             {
                 char str[65]; printf("blockadd warning: %d[%d] main.%d prevent <- %d[%d] %s\n",block->hdrsi,block->bundlei,block->mainchain,bp->hdrsi,bundlei,bits256_str(str,hash2));
                 //iguana_blockunmark(coin,block,bp,bundlei,block->mainchain != 0);