diff --git a/src/main.cpp b/src/main.cpp
index f48b4242c..9c1eaa056 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1343,7 +1343,7 @@ bool ReadBlockFromDisk(int32_t height,CBlock& block, const CDiskBlockPos& pos)
     if (filein.IsNull())
     {
         //fprintf(stderr,"readblockfromdisk err A\n");
-        return false; //error("ReadBlockFromDisk: OpenBlockFile failed for %s", pos.ToString());
+        return error("ReadBlockFromDisk: OpenBlockFile failed for %s", pos.ToString());
     }
 
     // Read block
diff --git a/src/miner.cpp b/src/miner.cpp
index f28d7756d..2d90c40c4 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -360,7 +360,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
         pblocktemplate->vTxSigOps[0] = GetLegacySigOpCount(pblock->vtx[0]);
 
         CValidationState state;
-        if (!TestBlockValidity(state, *pblock, pindexPrev, false, false))
+        if ( 0 && !TestBlockValidity(state, *pblock, pindexPrev, false, false))
             throw std::runtime_error("CreateNewBlock(): TestBlockValidity failed");
     }
 
diff --git a/src/pow.cpp b/src/pow.cpp
index 08e052c4f..b7f241155 100644
--- a/src/pow.cpp
+++ b/src/pow.cpp
@@ -134,7 +134,6 @@ bool CheckProofOfWork(int32_t height,uint8_t *pubkey33,uint256 hash, unsigned in
     // Check range
     if (fNegative || bnTarget == 0 || fOverflow || bnTarget > UintToArith256(params.powLimit))
         return error("CheckProofOfWork(): nBits below minimum work");
-
     // Check proof of work matches claimed amount
     if (UintToArith256(hash) > bnTarget)
     {