diff --git a/src/app.cpp b/src/app.cpp
index 3dda687..c2b4db2 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -586,8 +586,13 @@ void App::update()
     // would delay the PIN unlock worker task.
     if (network_refresh_.consumeDue(RefreshTimer::Fast)) {
         if (rpcConnected && !state_.isLocked()) {
-            refreshMiningInfo();
-            
+            // Skip the mining poll while the daemon is in warmup (e.g. during -rescan). Otherwise
+            // getmininginfo is rejected with -28 ("Rescanning...") every second and floods the log.
+            // The rescan progress poll below still runs — that's how we track the warmup/rescan.
+            if (!state_.warming_up) {
+                refreshMiningInfo();
+            }
+
             // Poll getrescaninfo for rescan progress (if rescan flag is set)
             // Use fast_rpc_ when available to avoid blocking on rpc_'s
             // curl_mutex (which may be held by a long-running import).