diff --git a/boards/x86_64/qemu/qemu-intel64/configs/ostest/defconfig b/boards/x86_64/qemu/qemu-intel64/configs/ostest/defconfig
index c1e50225d15..0bc21e0db04 100644
--- a/boards/x86_64/qemu/qemu-intel64/configs/ostest/defconfig
+++ b/boards/x86_64/qemu/qemu-intel64/configs/ostest/defconfig
@@ -5,6 +5,7 @@
 # You can then do "make savedefconfig" to generate a new defconfig file that includes your
 # modifications.
 #
+# CONFIG_ARCH_X86_64_ACPI_DUMP is not set
 CONFIG_16550_ADDRWIDTH=16
 CONFIG_16550_UART0=y
 CONFIG_16550_UART0_BASE=0x3f8
@@ -25,6 +26,9 @@ CONFIG_ARCH_X86_64=y
 CONFIG_BOARD_LOOPSPERMSEC=999
 CONFIG_BOOT_RUNFROMEXTSRAM=y
 CONFIG_CONSOLE_SYSLOG=y
+CONFIG_DEBUG_ASSERTIONS=y
+CONFIG_DEBUG_ASSERTIONS_EXPRESSION=y
+CONFIG_DEBUG_FEATURES=y
 CONFIG_DEBUG_FULLOPT=y
 CONFIG_DEBUG_SYMBOLS=y
 CONFIG_DEFAULT_TASK_STACKSIZE=4194304