diff --git a/src/runtime/arch/amd64-options.mk b/src/runtime/arch/amd64-options.mk
index fd55b062c..ec894241d 100644
--- a/src/runtime/arch/amd64-options.mk
+++ b/src/runtime/arch/amd64-options.mk
@@ -11,7 +11,7 @@ MACHINEACCELERATORS :=
 CPUFEATURES := pmu=off
 
 QEMUCMD := qemu-system-x86_64
-QEMUTDXCMD := qemu-system-x86_64-tdx
+QEMUTDXCMD := qemu-system-x86_64-tdx-experimental
 TDXCPUFEATURES := -vmx-rdseed-exit,pmu=off
 QEMUSNPCMD := qemu-system-x86_64-snp-experimental