diff --git a/client/adventureMap/AdventureMapShortcuts.cpp b/client/adventureMap/AdventureMapShortcuts.cpp
index ea5a267c7..40fa7df6a 100644
--- a/client/adventureMap/AdventureMapShortcuts.cpp
+++ b/client/adventureMap/AdventureMapShortcuts.cpp
@@ -402,7 +402,7 @@ bool AdventureMapShortcuts::optionCanViewQuests()
 
 bool AdventureMapShortcuts::optionCanToggleLevel()
 {
-	return optionInMapView() && LOCPLINT->cb->getMapSize().z > 0;
+	return optionInMapView() && LOCPLINT->cb->getMapSize().z > 1;
 }
 
 bool AdventureMapShortcuts::optionMapLevelSurface()