diff --git a/radio/src/gui/colorlcd/mainview/layout_factory_impl.cpp b/radio/src/gui/colorlcd/mainview/layout_factory_impl.cpp
index 4f26861d4..b2bfa21b4 100644
--- a/radio/src/gui/colorlcd/mainview/layout_factory_impl.cpp
+++ b/radio/src/gui/colorlcd/mainview/layout_factory_impl.cpp
@@ -98,8 +98,9 @@ rect_t Layout::getZone(unsigned int index) const
 void Layout::checkEvents()
 {
   Window::checkEvents();
-  if (lastFM != mixerCurrentFlightMode) {
-    lastFM = mixerCurrentFlightMode;
+  rect_t z = getMainZone();
+  if (z.x != lastMainZone.x || z.y != lastMainZone.y || z.w != lastMainZone.w || z.h != lastMainZone.h) {
+    lastMainZone = z;
     updateZones();
   }
 }
diff --git a/radio/src/gui/colorlcd/mainview/layout_factory_impl.h b/radio/src/gui/colorlcd/mainview/layout_factory_impl.h
index 3833c9421..5b0a5ee3d 100644
--- a/radio/src/gui/colorlcd/mainview/layout_factory_impl.h
+++ b/radio/src/gui/colorlcd/mainview/layout_factory_impl.h
@@ -113,7 +113,7 @@ class Layout: public LayoutBase
     std::unique_ptr<ViewMainDecoration> decoration;
     uint8_t zoneCount;
     uint8_t* zoneMap = nullptr;
-    uint8_t lastFM = 0;
+    rect_t lastMainZone = {0,0,0,0};
 
     // Last time we refreshed the window
     uint32_t lastRefresh = 0;