diff --git a/src/validation.cpp b/src/validation.cpp
index dfb57e1b1b..f9be280664 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2832,7 +2832,7 @@ bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, const
     // Check proof of work matches claimed amount
     if (fCheckPOW && !CheckProof(block, Params().GetConsensus()))
         return state.DoS(50, error("CheckBlockHeader(): proof of work failed"),
-                         REJECT_INVALID, "high-hash");
+                         REJECT_INVALID, "high-hash", true);
 
     // Check timestamp
     if (block.GetBlockTime() > GetAdjustedTime() + 2 * 60 * 60)