diff --git a/src/app_network.cpp b/src/app_network.cpp
index 6a8e408..c8bdd87 100644
--- a/src/app_network.cpp
+++ b/src/app_network.cpp
@@ -2067,28 +2067,25 @@ bool App::isMiningAddress(const std::string& addr) const
 
 void App::setMiningAddress(const std::string& addr, bool mining)
 {
-    if (settings_) {
-        settings_->setMiningAddress(addr, mining);
-        settings_->save();
+    if (!settings_) return;
+    settings_->setMiningAddress(addr, mining);
+    settings_->save();
 
-        // Re-label the in-memory history right away. "mined" vs "receive" is purely a function of
-        // whether the receiving address is flagged for mining, so flip the affected rows now: the
-        // History tab updates immediately, and — importantly — the next refresh's carry-over of
-        // not-yet-rescanned transactions then matches the fresh scan. (Without this, the refresh
-        // re-scans a tx as "receive" but appendMissingPreviousTransactions, which dedupes by
-        // txid+type, still carries the stale "mined" copy over, so the change never showed.)
-        const auto miningAddrs = settings_->getMiningAddresses();
-        for (auto& tx : state_.transactions) {
-            if ((tx.type == "receive" || tx.type == "mined") && !tx.address.empty()) {
-                tx.type = miningAddrs.count(tx.address) ? "mined" : "receive";
-            }
+    // "mined" vs "receive" is a pure function of the LOCAL mining-address set — the daemon knows
+    // nothing about it, so there is NO need to re-scan the chain. Relabel the affected rows in the
+    // in-memory history directly and persist them to the (SQLite) history cache. This is instant,
+    // with no daemon round-trip; the History tab's display cache rebuilds on the type change.
+    const auto miningAddrs = settings_->getMiningAddresses();
+    bool changed = false;
+    for (auto& tx : state_.transactions) {
+        if (tx.address.empty() || (tx.type != "receive" && tx.type != "mined")) continue;
+        std::string newType = miningAddrs.count(tx.address) ? "mined" : "receive";
+        if (tx.type != newType) {
+            tx.type = std::move(newType);
+            changed = true;
         }
-
-        invalidateShieldedHistoryScanProgress(true);
-        transactions_dirty_ = true;
-        last_tx_block_height_ = -1;
-        network_refresh_.markDue(services::NetworkRefreshService::Timer::Transactions);
     }
+    if (changed) storeTransactionHistoryCacheIfAvailable();
 }
 
 void App::invalidateAddressValidationCache()