diff --git a/metropolis/installer/BUILD.bazel b/metropolis/installer/BUILD.bazel
index d995777..cf7beb0 100644
--- a/metropolis/installer/BUILD.bazel
+++ b/metropolis/installer/BUILD.bazel
@@ -52,7 +52,7 @@
 
 efi_unified_kernel_image(
     name = "kernel",
-    cmdline = "console=ttyS0,115200 console=tty0 quiet",
+    cmdline = "console=ttyS0,115200 console=ttyAMA0 console=tty0 quiet",
     initrd = [
         "//third_party:ucode",
         ":initramfs",
diff --git a/metropolis/node/BUILD.bazel b/metropolis/node/BUILD.bazel
index fffa16c..04b164a 100644
--- a/metropolis/node/BUILD.bazel
+++ b/metropolis/node/BUILD.bazel
@@ -120,7 +120,7 @@
 
 efi_unified_kernel_image(
     name = "kernel_efi",
-    cmdline = "console=ttyS0,115200 console=ttyS1,115200 console=tty0 quiet rootfstype=erofs init=/init loadpin.exclude=kexec-image,kexec-initramfs kernel.unknown_nmi_panic=1",
+    cmdline = "console=ttyS0,115200 console=ttyS1,115200 console=ttyAMA0 console=tty0 quiet rootfstype=erofs init=/init loadpin.exclude=kexec-image,kexec-initramfs kernel.unknown_nmi_panic=1",
     initrd = ["//third_party:ucode"],
     kernel = "//third_party/linux",
     os_release = ":os-release-info",