diff --git a/macOS-libvirt-Catalina.xml b/macOS-libvirt-Catalina.xml
index 05cb13f..37d1221 100644
--- a/macOS-libvirt-Catalina.xml
+++ b/macOS-libvirt-Catalina.xml
@@ -43,7 +43,7 @@
   <os>
     <type arch='x86_64' machine='pc-q35-4.2'>hvm</type>
     <!-- We don't need patched OVMF anymore when using latest OpenCore, stock one is okay -->
-    <loader readonly='yes' type='pflash'>/home/CHANGEME/OSX-KVM/OVMF_CODE.fd</loader>
+    <loader readonly='yes' type='pflash'>/home/CHANGEME/OSX-KVM/OVMF_CODE_4M.fd</loader>
     <nvram>/home/CHANGEME/OSX-KVM/OVMF_VARS.fd</nvram>
   </os>
   <features>