diff --git a/gui/listbox.cpp b/gui/listbox.cpp
index 0a53a7c..d2973bb 100644
--- a/gui/listbox.cpp
+++ b/gui/listbox.cpp
@@ -141,8 +141,10 @@
 
 		if (isCheckList)
 		{
-			if (item.variableName == varName) {
-				item.selected = (value != "0");
+			if (item.variableName == varName || varName.empty()) {
+				std::string val;
+				DataManager::GetValue(item.variableName, val);
+				item.selected = (val != "0");
 				mUpdate = 1;
 			}
 		}