diff --git a/gpt4all-chat/qml/MyComboBox.qml b/gpt4all-chat/qml/MyComboBox.qml
index 11e7f0ae..9a9255ff 100644
--- a/gpt4all-chat/qml/MyComboBox.qml
+++ b/gpt4all-chat/qml/MyComboBox.qml
@@ -65,6 +65,7 @@ ComboBox {
         }
 
         onPaint: {
+            var context = getContext("2d");
             context.reset();
             context.lineWidth = 2;
             context.moveTo(0, height / 2 - 2);