diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp
index e1f6a8efcd52..92c68a97633a 100644
--- a/src/test/util/setup_common.cpp
+++ b/src/test/util/setup_common.cpp
@@ -326,6 +326,26 @@ void ChainTestingSetup::LoadVerifyActivateChainstate()
 {
     auto& chainman{*Assert(m_node.chainman)};
 
+    // peerman and cj_walletman hold references to llmq_ctx, which
+    // LoadChainstate() recreates, and to the mempool and Dash managers, which
+    // the reindex path below replaces. Tear them down first and rebuild them
+    // afterwards, like AppInitMain constructs them only after the chainstate
+    // is loaded. Fixtures that never built them (e.g. plain ChainTestingSetup)
+    // are unaffected.
+    const bool rebuild_peerman{m_node.peerman != nullptr};
+    if (rebuild_peerman) {
+        // Drop connman's raw m_msgproc pointer to the PeerManager destroyed
+        // below; it is wired back up after the rebuild.
+        CConnman::Options connman_options;
+        connman_options.socketEventsMode = ::g_socket_events_mode;
+        m_node.connman->Init(connman_options);
+    }
+    m_node.peerman.reset();
+#ifdef ENABLE_WALLET
+    const bool rebuild_cj_walletman{m_node.cj_walletman != nullptr};
+    m_node.cj_walletman.reset();
+#endif // ENABLE_WALLET
+
     node::ChainstateLoadOptions options{ChainstateLoadOptionsForTest()};
 
     if (options.reindex || options.reindex_chainstate) {
@@ -358,6 +378,25 @@ void ChainTestingSetup::LoadVerifyActivateChainstate()
     if (!chainman.ActiveChainstate().ActivateBestChain(state)) {
         throw std::runtime_error(strprintf("ActivateBestChain failed. (%s)", state.ToString()));
     }
+
+#ifdef ENABLE_WALLET
+    if (rebuild_cj_walletman) {
+        // The rebuilt manager starts with an empty wallet map. No present
+        // fixture has wallets loaded when the chainstate is reloaded; a future
+        // test that does must re-register them with the new manager (see
+        // CoinJoinLoaderImpl::AddWallet).
+        m_node.cj_walletman = CJWalletManager::make(chainman, *m_node.dmnman, *m_node.mn_metaman, *m_node.mempool,
+                                                    *m_node.mn_sync, *m_node.isman, /*relay_txes=*/true);
+    }
+#endif // ENABLE_WALLET
+    if (rebuild_peerman) {
+        m_node.peerman = MakePeerManager(*m_node.connman, m_node, m_node.banman.get(),
+                                         /*ignore_incoming_txs=*/false);
+        CConnman::Options connman_options;
+        connman_options.m_msgproc = m_node.peerman.get();
+        connman_options.socketEventsMode = ::g_socket_events_mode;
+        m_node.connman->Init(connman_options);
+    }
 }
 
 TestingSetup::TestingSetup(