diff --git a/src/miner.cpp b/src/miner.cpp
index 8d3c5d4c4..a91fa9527 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -340,7 +340,7 @@ CBlockTemplate* CreateNewBlock(CPubKey _pk,const CScript& _scriptPubKeyIn, int32
                         if (!mempool.mapTx.count(txin.prevout.hash))
                         {
                             LogPrintf("ERROR: mempool transaction missing input\n");
-                            if (fDebug) assert("mempool transaction missing input" == 0);
+                            // if (fDebug) assert("mempool transaction missing input" == 0);
                             fMissingInputs = true;
                             if (porphan)
                                 vOrphan.pop_back();