diff --git a/Terminal.Gui/Views/ComboBox.cs b/Terminal.Gui/Views/ComboBox.cs
index 696d9e73a..7a796d2c2 100644
--- a/Terminal.Gui/Views/ComboBox.cs
+++ b/Terminal.Gui/Views/ComboBox.cs
@@ -142,9 +142,9 @@ namespace Terminal.Gui {
 
 			Added += (View v) => {
 
-				// Determine if this view is hosted inside a dialog
+				// Determine if this view is hosted inside a dialog and is the only control
 				for (View view = this.SuperView; view != null; view = view.SuperView) {
-					if (view is Dialog) {
+					if (view is Dialog && view.Subviews.Count == 1 && view.Subviews [0].Subviews.Count == 1) {
 						autoHide = false;
 						break;
 					}