diff --git a/tests/acpi-test-data/pc/NFIT.dimmpxm b/tests/acpi-test-data/pc/NFIT.dimmpxm
index 2bfc6c51f3..598d331b75 100644
Binary files a/tests/acpi-test-data/pc/NFIT.dimmpxm and b/tests/acpi-test-data/pc/NFIT.dimmpxm differ
diff --git a/tests/acpi-test-data/q35/NFIT.dimmpxm b/tests/acpi-test-data/q35/NFIT.dimmpxm
index 2bfc6c51f3..598d331b75 100644
Binary files a/tests/acpi-test-data/q35/NFIT.dimmpxm and b/tests/acpi-test-data/q35/NFIT.dimmpxm differ
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
index bf3e193ae9..256d463cb8 100644
--- a/tests/bios-tables-test.c
+++ b/tests/bios-tables-test.c
@@ -830,7 +830,7 @@ static void test_acpi_tcg_dimm_pxm(const char *machine)
     memset(&data, 0, sizeof(data));
     data.machine = machine;
     data.variant = ".dimmpxm";
-    test_acpi_one(" -machine nvdimm=on"
+    test_acpi_one(" -machine nvdimm=on,nvdimm-cap=3"
                   " -smp 4,sockets=4"
                   " -m 128M,slots=3,maxmem=1G"
                   " -numa node,mem=32M,nodeid=0"