diff --git a/src/bench/mempool_eviction.cpp b/src/bench/mempool_eviction.cpp
index 49ea6e88b..ac8a18235 100644
--- a/src/bench/mempool_eviction.cpp
+++ b/src/bench/mempool_eviction.cpp
@@ -9,7 +9,7 @@
 #include <list>
 #include <vector>
 
-static void AddTx(const CTransactionRef& tx, const CAmount& nFee, CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(pool.cs)
+static void AddTx(const CTransactionRef& tx, const CAmount& nFee, CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, pool.cs)
 {
     int64_t nTime = 0;
     unsigned int nHeight = 1;
@@ -108,7 +108,7 @@ static void MempoolEviction(benchmark::State& state)
     tx7.vout[1].nValue = 10 * COIN;
 
     CTxMemPool pool;
-    LOCK(pool.cs);
+    LOCK2(cs_main, pool.cs);
     // Create transaction references outside the "hot loop"
     const CTransactionRef tx1_r{MakeTransactionRef(tx1)};
     const CTransactionRef tx2_r{MakeTransactionRef(tx2)};
diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp
index 309b8d2d0..607af8a32 100644
--- a/src/test/blockencodings_tests.cpp
+++ b/src/test/blockencodings_tests.cpp
@@ -62,7 +62,7 @@ BOOST_AUTO_TEST_CASE(SimpleRoundTripTest)
     TestMemPoolEntryHelper entry;
     CBlock block(BuildBlockTestCase());
 
-    LOCK(pool.cs);
+    LOCK2(cs_main, pool.cs);
     pool.addUnchecked(entry.FromTx(block.vtx[2]));
     BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[2]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
 
@@ -162,7 +162,7 @@ BOOST_AUTO_TEST_CASE(NonCoinbasePreforwardRTTest)
     TestMemPoolEntryHelper entry;
     CBlock block(BuildBlockTestCase());
 
-    LOCK(pool.cs);
+    LOCK2(cs_main, pool.cs);
     pool.addUnchecked(entry.FromTx(block.vtx[2]));
     BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[2]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
 
@@ -232,7 +232,7 @@ BOOST_AUTO_TEST_CASE(SufficientPreforwardRTTest)
     TestMemPoolEntryHelper entry;
     CBlock block(BuildBlockTestCase());
 
-    LOCK(pool.cs);
+    LOCK2(cs_main, pool.cs);
     pool.addUnchecked(entry.FromTx(block.vtx[1]));
     BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[1]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
 
diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp
index 2396aba0f..23ca9d89a 100644
--- a/src/test/mempool_tests.cpp
+++ b/src/test/mempool_tests.cpp
@@ -55,7 +55,7 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
 
 
     CTxMemPool testPool;
-    LOCK(testPool.cs);
+    LOCK2(cs_main, testPool.cs);
 
     // Nothing in pool, remove should do nothing:
     unsigned int poolSize = testPool.size();
@@ -120,7 +120,7 @@ static void CheckSort(CTxMemPool &pool, std::vector<std::string> &sortedOrder) E
 BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
 {
     CTxMemPool pool;
-    LOCK(pool.cs);
+    LOCK2(cs_main, pool.cs);
     TestMemPoolEntryHelper entry;
 
     /* 3rd highest fee */
@@ -293,7 +293,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
 BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
 {
     CTxMemPool pool;
-    LOCK(pool.cs);
+    LOCK2(cs_main, pool.cs);
     TestMemPoolEntryHelper entry;
 
     /* 3rd highest fee */
@@ -422,7 +422,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
 BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
 {
     CTxMemPool pool;
-    LOCK(pool.cs);
+    LOCK2(cs_main, pool.cs);
     TestMemPoolEntryHelper entry;
 
     CMutableTransaction tx1 = CMutableTransaction();
@@ -595,7 +595,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestryTests)
     size_t ancestors, descendants;
 
     CTxMemPool pool;
-    LOCK(pool.cs);
+    LOCK2(cs_main, pool.cs);
     TestMemPoolEntryHelper entry;
 
     /* Base transaction */
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index f3648e2ee..5ba1df2ec 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -99,7 +99,7 @@ static bool TestSequenceLocks(const CTransaction &tx, int flags) EXCLUSIVE_LOCKS
 // Test suite for ancestor feerate transaction selection.
 // Implemented as an additional function, rather than a separate test case,
 // to allow reusing the blockchain created in CreateNewBlock_validity.
-static void TestPackageSelection(const CChainParams& chainparams, const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst) EXCLUSIVE_LOCKS_REQUIRED(::mempool.cs)
+static void TestPackageSelection(const CChainParams& chainparams, const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst) EXCLUSIVE_LOCKS_REQUIRED(cs_main, ::mempool.cs)
 {
     // Test the ancestor feerate transaction selection.
     TestMemPoolEntryHelper entry;
diff --git a/src/test/policyestimator_tests.cpp b/src/test/policyestimator_tests.cpp
index 431b16cfc..7b274a165 100644
--- a/src/test/policyestimator_tests.cpp
+++ b/src/test/policyestimator_tests.cpp
@@ -18,7 +18,7 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
 {
     CBlockPolicyEstimator feeEst;
     CTxMemPool mpool(&feeEst);
-    LOCK(mpool.cs);
+    LOCK2(cs_main, mpool.cs);
     TestMemPoolEntryHelper entry;
     CAmount basefee(2000);
     CAmount deltaFee(100);