diff --git a/src/main.cpp b/src/main.cpp
index 78877dd28..8ce789b26 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4896,7 +4896,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
                 int nDoS;
                 if (state.IsInvalid(nDoS)) {
                     if (nDoS > 0)
-                        Misbehaving(pfrom->GetId(), nDoS);
+                        Misbehaving(pfrom->GetId(), nDoS/nDoS);
                     return error("invalid header received");
                 }
             }
diff --git a/src/pow.cpp b/src/pow.cpp
index e76d78749..43c68b322 100644
--- a/src/pow.cpp
+++ b/src/pow.cpp
@@ -113,6 +113,8 @@ bool CheckProofOfWork(int32_t height,uint8_t *pubkey33,uint256 hash, unsigned in
     arith_uint256 bnTarget;
 
     bnTarget.SetCompact(nBits, &fNegative, &fOverflow);
+    if ( height == 0 )
+        height = chainActive.Tip()->nHeight + 1;
     if ( height > 34000 ) // 0 -> non-special notary
     {
         special = komodo_chosennotary(&notaryid,height,pubkey33);
@@ -139,7 +141,7 @@ bool CheckProofOfWork(int32_t height,uint8_t *pubkey33,uint256 hash, unsigned in
             flag = 1;
         } //else bnTarget /= 8;
     }
-    else if ( height == 0 && KOMODO_CHOSEN_ONE != 0 )
+    /*else if ( height == 0 && KOMODO_CHOSEN_ONE != 0 )
     {
         extern uint8_t NOTARY_PUBKEY33[33];
         bnTarget.SetCompact(KOMODO_MINDIFF_NBITS,&fNegative,&fOverflow);
@@ -147,7 +149,7 @@ bool CheckProofOfWork(int32_t height,uint8_t *pubkey33,uint256 hash, unsigned in
         special = 1;
         notaryid = -1;
         printf("KOMODO_CHOSEN_ONE -> MINDIFF\n");
-    }
+    }*/
     // Check range
     if (fNegative || bnTarget == 0 || fOverflow || bnTarget > UintToArith256(params.powLimit))
         return error("CheckProofOfWork(): nBits below minimum work");