diff --git a/src/komodo.h b/src/komodo.h
index 789c2a511..caca62784 100644
--- a/src/komodo.h
+++ b/src/komodo.h
@@ -545,7 +545,7 @@ void komodo_block2pubkey33(uint8_t *pubkey33,CBlock& block)
 void komodo_index2pubkey33(uint8_t *pubkey33,CBlockIndex *pindex)
 {
     CBlock block;
-    if ( ReadBlockFromDisk(pindex->nHeight,block,(const CBlockIndex *)pindex) != 0 )
+    if ( ReadBlockFromDisk(block,(const CBlockIndex *)pindex) != 0 )
         komodo_block2pubkey33(pubkey33,block);
 }