1 files changed, 1 insertions, 1 deletions
diff --git a/src/System.Private.Interop/src/System/Runtime/InteropServices/WindowsRuntime/CustomPropertyImpl.cs b/src/System.Private.Interop/src/System/Runtime/InteropServices/WindowsRuntime/CustomPropertyImpl.cs
index 70678b9ef..6a1887b3f 100644
--- a/src/System.Private.Interop/src/System/Runtime/InteropServices/WindowsRuntime/CustomPropertyImpl.cs
+++ b/src/System.Private.Interop/src/System/Runtime/InteropServices/WindowsRuntime/CustomPropertyImpl.cs
@@ -133,7 +133,7 @@ namespace System.Runtime.InteropServices.WindowsRuntime
                     );
 
                     // We need to make sure it has the same HR that we were returning in desktop
-                    InteropExtensions.SetExceptionErrorCode(ex, __HResults.COR_E_METHODACCESS);
+                    ex.HResult = __HResults.COR_E_METHODACCESS;
                     throw ex;
                 }
             }