diff --git a/Fluent.Ribbon/Controls/ComboBox.cs b/Fluent.Ribbon/Controls/ComboBox.cs
index 290a8fe8..df32d1f4 100644
--- a/Fluent.Ribbon/Controls/ComboBox.cs
+++ b/Fluent.Ribbon/Controls/ComboBox.cs
@@ -658,10 +658,10 @@ protected override void OnDropDownOpened(EventArgs e)
 
         if (this.SelectedItem is not null)
         {
-            var selectedItemContainser = this.ItemContainerGenerator.ContainerOrContainerContentFromItem<IInputElement>(this.SelectedItem);
-            if (selectedItemContainser is not null)
+            var selectedItemContainer = this.ItemContainerGenerator.ContainerOrContainerContentFromItem<IInputElement>(this.SelectedItem);
+            if (selectedItemContainer is not null)
             {
-                Keyboard.Focus(selectedItemContainser);
+                Keyboard.Focus(selectedItemContainer);
             }
         }