diff --git a/Rocky-8-Vagrant-Libvirt.ks b/Rocky-8-Vagrant-Libvirt.ks
index c5c8257..1ae0002 100644
--- a/Rocky-8-Vagrant-Libvirt.ks
+++ b/Rocky-8-Vagrant-Libvirt.ks
@@ -37,6 +37,15 @@ part /boot     --size=1000 --fstype=xfs      --asprimary --label=boot
 part /         --size=8000 --fstype="xfs"    --mkfsoptions "-m bigtime=0,inobtcount=0" --grow
 
 %post
+# Attempting to force legacy BIOS boot if we boot from UEFI
+if [ "$(arch)" = "x86_64"  ]; then
+  dnf install grub2-pc-modules grub2-pc -y
+  grub2-install --target=i386-pc /dev/vda
+fi
+
+# Ensure that the pmbr_boot flag is off
+parted /dev/vda disk_set pmbr_boot off
+
 # configure swap to a file
 fallocate -l 2G /swapfile
 chmod 600 /swapfile
diff --git a/Rocky-8-Vagrant-VMware.ks b/Rocky-8-Vagrant-VMware.ks
index 608faeb..a4d7611 100644
--- a/Rocky-8-Vagrant-VMware.ks
+++ b/Rocky-8-Vagrant-VMware.ks
@@ -37,6 +37,15 @@ part /boot     --size=1000 --fstype=xfs      --asprimary --label=boot
 part /         --size=8000 --fstype="xfs"    --mkfsoptions "-m bigtime=0,inobtcount=0" --grow
 
 %post
+# Attempting to force legacy BIOS boot if we boot from UEFI
+if [ "$(arch)" = "x86_64"  ]; then
+  dnf install grub2-pc-modules grub2-pc -y
+  grub2-install --target=i386-pc /dev/vda
+fi
+
+# Ensure that the pmbr_boot flag is off
+parted /dev/vda disk_set pmbr_boot off
+
 # configure swap to a file
 fallocate -l 2G /swapfile
 chmod 600 /swapfile
diff --git a/Rocky-8-Vagrant-Vbox.ks b/Rocky-8-Vagrant-Vbox.ks
index 8704af2..8d2178d 100644
--- a/Rocky-8-Vagrant-Vbox.ks
+++ b/Rocky-8-Vagrant-Vbox.ks
@@ -37,6 +37,15 @@ part /boot     --size=1000 --fstype=xfs      --asprimary --label=boot
 part /         --size=8000 --fstype="xfs"    --mkfsoptions "-m bigtime=0,inobtcount=0" --grow
 
 %post
+# Attempting to force legacy BIOS boot if we boot from UEFI
+if [ "$(arch)" = "x86_64"  ]; then
+  dnf install grub2-pc-modules grub2-pc -y
+  grub2-install --target=i386-pc /dev/vda
+fi
+
+# Ensure that the pmbr_boot flag is off
+parted /dev/vda disk_set pmbr_boot off
+
 # configure swap to a file
 fallocate -l 2G /swapfile
 chmod 600 /swapfile
diff --git a/vagrant/rocky-vagrant-libvirt.ks b/vagrant/rocky-vagrant-libvirt.ks
index ffbc862..89cfa3e 100644
--- a/vagrant/rocky-vagrant-libvirt.ks
+++ b/vagrant/rocky-vagrant-libvirt.ks
@@ -2,6 +2,15 @@
 %include rocky-vagrant-packages-hyperv.ks
 
 %post
+# Attempting to force legacy BIOS boot if we boot from UEFI
+if [ "$(arch)" = "x86_64" ]; then
+  dnf install grub2-pc-modules grub2-pc -y
+  grub2-install --target=i386-pc /dev/vda
+fi
+
+# Ensure that the pmbr_boot flag is off
+parted /dev/vda disk_set pmbr_boot off
+
 # configure swap to a file
 fallocate -l 2G /swapfile
 chmod 600 /swapfile
diff --git a/vagrant/rocky-vagrant-vbox.ks b/vagrant/rocky-vagrant-vbox.ks
index b138c3b..0b8699a 100644
--- a/vagrant/rocky-vagrant-vbox.ks
+++ b/vagrant/rocky-vagrant-vbox.ks
@@ -2,6 +2,15 @@
 %include rocky-vagrant-packages-hyperv.ks
 
 %post
+# Attempting to force legacy BIOS boot if we boot from UEFI
+if [ "$(arch)" = "x86_64" ]; then
+  dnf install grub2-pc-modules grub2-pc -y
+  grub2-install --target=i386-pc /dev/vda
+fi
+
+# Ensure that the pmbr_boot flag is off
+parted /dev/vda disk_set pmbr_boot off
+
 # configure swap to a file
 fallocate -l 2G /swapfile
 chmod 600 /swapfile
diff --git a/vagrant/rocky-vagrant-vmware.ks b/vagrant/rocky-vagrant-vmware.ks
index 4bd16ee..4158c13 100644
--- a/vagrant/rocky-vagrant-vmware.ks
+++ b/vagrant/rocky-vagrant-vmware.ks
@@ -2,6 +2,15 @@
 %include rocky-vagrant-packages.ks
 
 %post
+# Attempting to force legacy BIOS boot if we boot from UEFI
+if [ "$(arch)" = "x86_64" ]; then
+  dnf install grub2-pc-modules grub2-pc -y
+  grub2-install --target=i386-pc /dev/vda
+fi
+
+# Ensure that the pmbr_boot flag is off
+parted /dev/vda disk_set pmbr_boot off
+
 # configure swap to a file
 fallocate -l 2G /swapfile
 chmod 600 /swapfile