diff --git a/src/Perspex.Input/InputExtensions.cs b/src/Perspex.Input/InputExtensions.cs
index 50d826b2a9..705d9d7b14 100644
--- a/src/Perspex.Input/InputExtensions.cs
+++ b/src/Perspex.Input/InputExtensions.cs
@@ -54,7 +54,7 @@ namespace Perspex.Input
         /// <returns>The topmost <see cref="IInputElement"/> at the specified position.</returns>
         public static IInputElement InputHitTest(this IInputElement element, Point p)
         {
-            return element.GetInputElementsAt(p).First();
+            return element.GetInputElementsAt(p).FirstOrDefault();
         }
 
         private static IEnumerable<IInputElement> ZSort(IEnumerable<IInputElement> elements)