diff --git a/src/cascadia/WindowsTerminal/WindowsTerminal.manifest b/src/cascadia/WindowsTerminal/WindowsTerminal.manifest
index 8e1afe241f0..8a61b53a59d 100644
--- a/src/cascadia/WindowsTerminal/WindowsTerminal.manifest
+++ b/src/cascadia/WindowsTerminal/WindowsTerminal.manifest
@@ -27,6 +27,7 @@
     <windowsSettings>
       <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">PerMonitorV2</dpiAwareness>
       <longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>
+      <heapType xmlns="http://schemas.microsoft.com/SMI/2020/WindowsSettings">SegmentHeap</heapType>
     </windowsSettings>
   </application>
 </assembly>
diff --git a/src/host/exe/openconsole.exe.manifest b/src/host/exe/openconsole.exe.manifest
index 89604042040..933d95ec6b7 100644
--- a/src/host/exe/openconsole.exe.manifest
+++ b/src/host/exe/openconsole.exe.manifest
@@ -15,7 +15,7 @@
     <application xmlns="urn:schemas-microsoft-com:asm.v3">
         <windowsSettings>
             <longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>
-            <!--Enable longPath support-->
+            <heapType xmlns="http://schemas.microsoft.com/SMI/2020/WindowsSettings">SegmentHeap</heapType>
         </windowsSettings>
     </application>