diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index 89bf55c838..4f11d03055 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -1141,11 +1141,16 @@ static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
     free_test_data(&data);
 }
 
-static void test_acpi_q35_tcg_tpm_tis(void)
+static void test_acpi_q35_tcg_tpm2_tis(void)
 {
     test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_2_0);
 }
 
+static void test_acpi_q35_tcg_tpm12_tis(void)
+{
+    test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_1_2);
+}
+
 static void test_acpi_tcg_dimm_pxm(const char *machine)
 {
     test_data data;
@@ -1515,7 +1520,8 @@ int main(int argc, char *argv[])
         }
         qtest_add_func("acpi/q35/oem-fields", test_acpi_oem_fields_q35);
         if (tpm_model_is_available("-machine q35", "tpm-tis")) {
-            qtest_add_func("acpi/q35/tpm2-tis", test_acpi_q35_tcg_tpm_tis);
+            qtest_add_func("acpi/q35/tpm2-tis", test_acpi_q35_tcg_tpm2_tis);
+            qtest_add_func("acpi/q35/tpm12-tis", test_acpi_q35_tcg_tpm12_tis);
         }
         qtest_add_func("acpi/piix4", test_acpi_piix4_tcg);
         qtest_add_func("acpi/oem-fields", test_acpi_oem_fields_pc);