diff --git a/src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs b/src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs
index 3bdfb2ff3a..af2db5d63a 100644
--- a/src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs
+++ b/src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs
@@ -31,7 +31,7 @@ namespace Perspex.Markup.Binding
             }
             else
             {
-                if (_propertyInfo != null)
+                if (_propertyInfo != null && _propertyInfo.CanWrite)
                 {
                     _propertyInfo.SetValue(Target, value);
                     return true;