diff --git a/build_library/vm_image_util.sh b/build_library/vm_image_util.sh
index 981711186d..4aaf227e8c 100644
--- a/build_library/vm_image_util.sh
+++ b/build_library/vm_image_util.sh
@@ -333,8 +333,13 @@ _run_box_fs_hook() {
 _run_onmetal_fs_hook() {
     # HACKITY HACK until OEMs can customize bootloader configs
     local arg='8250.nr_uarts=5 console=ttyS4,115200n8 modprobe.blacklist=mei_me'
+    local timeout=150
+    local totaltimeout=1200
     sudo sed -i "${VM_TMP_ROOT}/boot/efi/syslinux/boot_kernel.cfg" \
         -e 's/console=[^ ]*//g' -e "s/\\(append.*$\\)/\\1 ${arg}/"
+    sudo sed -i "${VM_TMP_ROOT}/boot/efi/syslinux/syslinux.cfg" \
+        -e "s/^TIMEOUT [0-9]*/TIMEOUT ${timeout}/g" \
+        -e "s/^TOTALTIMEOUT [0-9]*/TOTALTIMEOUT ${totaltimeout}/g"
 }
 
 # Write the vm disk image to the target directory in the proper format