diff --git a/src/miner.cpp b/src/miner.cpp
index 887c49a6a..6ff8894fc 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -147,7 +147,7 @@ CBlockTemplate* BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn, in
 
     nLockTimeCutoff = pblock->GetBlockTime();
 
-    addPriorityTxs();
+    addPriorityTxs(pblock->GetBlockTime(), fProofOfStake);
     addPackageTxs();
 
     nLastBlockTx = nBlockTx;
@@ -480,7 +480,7 @@ void BlockAssembler::addPackageTxs()
     }
 }
 
-void BlockAssembler::addPriorityTxs()
+void BlockAssembler::addPriorityTxs(int64_t nBlockTime, bool fProofOfStake)
 {
     // How much of the block should be dedicated to high-priority transactions,
     // included regardless of the fees they pay
@@ -522,6 +522,9 @@ void BlockAssembler::addPriorityTxs()
             continue;
         }
 
+        if (fProofOfStake && nBlockTime < (int64_t)iter->GetTx().nTime)
+            continue;
+
         // If tx is dependent on other mempool txs which haven't yet been included
         // then put it in the waitSet
         if (isStillDependent(iter)) {
diff --git a/src/miner.h b/src/miner.h
index a59092bad..f3951e4d5 100644
--- a/src/miner.h
+++ b/src/miner.h
@@ -172,7 +172,7 @@ private:
 
     // Methods for how to add transactions to a block.
     /** Add transactions based on tx "priority" */
-    void addPriorityTxs();
+    void addPriorityTxs(int64_t nBlockTime, bool fProofOfStake);
     /** Add transactions based on feerate including unconfirmed ancestors */
     void addPackageTxs();