diff --git a/radio/src/gui/colorlcd/view_main.cpp b/radio/src/gui/colorlcd/view_main.cpp
index bc0271f32..6d1b720d2 100644
--- a/radio/src/gui/colorlcd/view_main.cpp
+++ b/radio/src/gui/colorlcd/view_main.cpp
@@ -370,6 +370,7 @@ void ViewMain::show(bool visible)
 bool ViewMain::isAppMode()
 {
   int view = getCurrentMainView();
+  if (!customScreens[view]) return false;
   return ((Layout*)customScreens[view])->isAppMode();
 }