diff --git a/src/miner.h b/src/miner.h
--- a/src/miner.h
+++ b/src/miner.h
@@ -213,6 +213,5 @@
 void IncrementExtraNonce(const Config &config, CBlock *pblock,
                          const CBlockIndex *pindexPrev,
                          unsigned int &nExtraNonce);
-int64_t UpdateTime(CBlockHeader *pblock, const Config &config,
-                   const CBlockIndex *pindexPrev);
+int64_t UpdateTime(CBlockHeader *pblock, const CBlockIndex *pindexPrev);
 #endif // BITCOIN_MINER_H
diff --git a/src/miner.cpp b/src/miner.cpp
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -49,8 +49,7 @@
 uint64_t nLastBlockTx = 0;
 uint64_t nLastBlockSize = 0;
 
-int64_t UpdateTime(CBlockHeader *pblock, const Config &config,
-                   const CBlockIndex *pindexPrev) {
+int64_t UpdateTime(CBlockHeader *pblock, const CBlockIndex *pindexPrev) {
     int64_t nOldTime = pblock->nTime;
     int64_t nNewTime =
         std::max(pindexPrev->GetMedianTimePast() + 1, GetAdjustedTime());
@@ -59,14 +58,6 @@
         pblock->nTime = nNewTime;
     }
 
-    const Consensus::Params &consensusParams =
-        config.GetChainParams().GetConsensus();
-
-    // Updating time can change work required on testnet:
-    if (consensusParams.fPowAllowMinDifficultyBlocks) {
-        pblock->nBits = GetNextWorkRequired(pindexPrev, pblock, config);
-    }
-
     return nNewTime - nOldTime;
 }
 
@@ -207,7 +198,7 @@
 
     // Fill in header.
     pblock->hashPrevBlock = pindexPrev->GetBlockHash();
-    UpdateTime(pblock, *config, pindexPrev);
+    UpdateTime(pblock, pindexPrev);
     pblock->nBits = GetNextWorkRequired(pindexPrev, pblock, *config);
     pblock->nNonce = 0;
     pblocktemplate->vTxSigOpsCount[0] =
@@ -224,11 +215,12 @@
     }
     int64_t nTime2 = GetTimeMicros();
 
-    LogPrint(
-        BCLog::BENCH, "CreateNewBlock() packages: %.2fms (%d packages, %d "
-                      "updated descendants), validity: %.2fms (total %.2fms)\n",
-        0.001 * (nTime1 - nTimeStart), nPackagesSelected, nDescendantsUpdated,
-        0.001 * (nTime2 - nTime1), 0.001 * (nTime2 - nTimeStart));
+    LogPrint(BCLog::BENCH,
+             "CreateNewBlock() packages: %.2fms (%d packages, %d "
+             "updated descendants), validity: %.2fms (total %.2fms)\n",
+             0.001 * (nTime1 - nTimeStart), nPackagesSelected,
+             nDescendantsUpdated, 0.001 * (nTime2 - nTime1),
+             0.001 * (nTime2 - nTimeStart));
 
     return std::move(pblocktemplate);
 }
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -642,7 +642,7 @@
         config.GetChainParams().GetConsensus();
 
     // Update nTime
-    UpdateTime(pblock, config, pindexPrev);
+    UpdateTime(pblock, pindexPrev);
     pblock->nNonce = 0;
 
     UniValue aCaps(UniValue::VARR);
@@ -772,9 +772,9 @@
     result.push_back(
         Pair("coinbasevalue",
              (int64_t)pblock->vtx[0]->vout[0].nValue.GetSatoshis()));
-    result.push_back(Pair("longpollid",
-                          chainActive.Tip()->GetBlockHash().GetHex() +
-                              i64tostr(nTransactionsUpdatedLast)));
+    result.push_back(
+        Pair("longpollid", chainActive.Tip()->GetBlockHash().GetHex() +
+                               i64tostr(nTransactionsUpdatedLast)));
     result.push_back(Pair("target", hashTarget.GetHex()));
     result.push_back(
         Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast() + 1));
@@ -991,10 +991,10 @@
     UniValue result(UniValue::VOBJ);
     int answerFound;
     CFeeRate feeRate = mempool.estimateSmartFee(nBlocks, &answerFound);
-    result.push_back(Pair("feerate",
-                          feeRate == CFeeRate(Amount(0))
-                              ? -1.0
-                              : ValueFromAmount(feeRate.GetFeePerK())));
+    result.push_back(
+        Pair("feerate", feeRate == CFeeRate(Amount(0))
+                            ? -1.0
+                            : ValueFromAmount(feeRate.GetFeePerK())));
     result.push_back(Pair("blocks", answerFound));
     return result;
 }