diff --git a/lxd/instance/drivers/driver_qemu.go b/lxd/instance/drivers/driver_qemu.go
index 9872362c49f7..4b16d396f755 100644
--- a/lxd/instance/drivers/driver_qemu.go
+++ b/lxd/instance/drivers/driver_qemu.go
@@ -127,6 +127,7 @@ var ovmfSecurebootFirmwares = []ovmfFirmware{
 }
 
 var ovmfCSMFirmwares = []ovmfFirmware{
+	{code: "seabios.bin", vars: "seabios.bin"},
 	{code: "OVMF_CODE.4MB.CSM.fd", vars: "OVMF_VARS.4MB.CSM.fd"},
 	{code: "OVMF_CODE.2MB.CSM.fd", vars: "OVMF_VARS.2MB.CSM.fd"},
 	{code: "OVMF_CODE.CSM.fd", vars: "OVMF_VARS.CSM.fd"},