diff --git a/scratch/ScratchIslandApp/WindowExe/WindowExe.manifest b/scratch/ScratchIslandApp/WindowExe/WindowExe.manifest
index 9d91e543d0..a3c0c87746 100644
--- a/scratch/ScratchIslandApp/WindowExe/WindowExe.manifest
+++ b/scratch/ScratchIslandApp/WindowExe/WindowExe.manifest
@@ -6,7 +6,7 @@
         <!-- Windows 10 1903 -->
         <!-- See https://docs.microsoft.com/en-us/windows/apps/desktop/modernize/xaml-islands -->
         <!-- "maxversiontested" is CASE SENSITIVE. Do not change this.-->
-        <maxversiontested Id="10.0.19041.0"/>
+        <maxversiontested Id="10.0.18362.0"/>
         <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
     </application>
   </compatibility>