diff --git a/src/main.cpp b/src/main.cpp
index f5a955975..08e9fdbfd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3331,7 +3331,7 @@ bool CheckBlock(int32_t height,CBlockIndex *pindex,const CBlock& block, CValidat
     // Check transactions
     BOOST_FOREACH(const CTransaction& tx, block.vtx)
     {
-        if ( komodo_validate_interest(0,tx,chainActive.Tip()->nHeight+1,chainActive.Tip()->nTime) < 0 )
+        if ( komodo_validate_interest(0,tx,komodo_block2height((CBlock *)&block),pindex!=0?(int32_t)pindex->nTime:0) < 0 )
         {
             fprintf(stderr,"CheckBlock(%d:%d) %d, %u: komodo_validate_interest failure blocksize.%d tiptime.%u\n",height,komodo_block2height((CBlock *)&block),pindex!=0?(int32_t)pindex->nHeight:0,pindex!=0?(int32_t)pindex->nTime:0,(int32_t)block.vtx.size(),chainActive.Tip()->nTime);
             return error("CheckBlock: komodo_validate_interest failed");