diff --git a/internal/platform/implementation/apple/ble_medium.mm b/internal/platform/implementation/apple/ble_medium.mm
index f7bb3b0a4e..3f8d4e7690 100644
--- a/internal/platform/implementation/apple/ble_medium.mm
+++ b/internal/platform/implementation/apple/ble_medium.mm
@@ -127,12 +127,17 @@
     data.service_data[CPPUUIDFromObjC(key)] = ByteArrayFromNSData(serviceData[key]);
   }
 
-  // Add the peripheral to the map if we haven't discovered it yet.
+  // Always add the peripheral to the map. We may have discovered it before, but it's possible that
+  // the MAC address has rotated, so we should always hold on to the latest peripheral object.
+  // See: b/375176623
   auto ble_peripheral = std::make_unique<BlePeripheral>(peripheral);
   auto unique_id = ble_peripheral->GetUniqueId();
   auto it = peripherals_.find(unique_id);
   if (it == peripherals_.end()) {
+    
     peripherals_[unique_id] = std::move(ble_peripheral);
+  } else {
+    peripherals_[unique_id]->peripheral_ = peripheral;
   }
   if (scanning_cb_.advertisement_found_cb) {
     scanning_cb_.advertisement_found_cb(*peripherals_[unique_id], data);
diff --git a/internal/platform/implementation/apple/ble_peripheral.h b/internal/platform/implementation/apple/ble_peripheral.h
index a1d23680bf..6dada817de 100644
--- a/internal/platform/implementation/apple/ble_peripheral.h
+++ b/internal/platform/implementation/apple/ble_peripheral.h
@@ -75,8 +75,9 @@ class BlePeripheral : public api::ble_v2::BlePeripheral {
   // Returns the CoreBluetooth peripheral object.
   id<GNCPeripheral> GetPeripheral() const;
 
- private:
   id<GNCPeripheral> peripheral_;
+
+ private:
   api::ble_v2::BlePeripheral::UniqueId unique_id_;
 };