diff --git a/src/Avalonia.Controls/ToggleSwitch.cs b/src/Avalonia.Controls/ToggleSwitch.cs
index 108deba257..29e1b90ca0 100644
--- a/src/Avalonia.Controls/ToggleSwitch.cs
+++ b/src/Avalonia.Controls/ToggleSwitch.cs
@@ -241,7 +241,7 @@ namespace Avalonia.Controls
             }
         }
 
-        protected void UpdateKnobPos(bool value)
+        private void UpdateKnobPos(bool value)
         {
             if ((_switchKnob != null) && (_knobsPanel != null))
             {