diff --git a/meta-zephyr-bsp/conf/machine/qemu-cortex-a9.conf b/meta-zephyr-bsp/conf/machine/qemu-cortex-a9.conf
index 9dfee42..e1b026f 100644
--- a/meta-zephyr-bsp/conf/machine/qemu-cortex-a9.conf
+++ b/meta-zephyr-bsp/conf/machine/qemu-cortex-a9.conf
@@ -14,6 +14,7 @@ QB_MACHINE = "-machine xilinx-zynq-a9"
 QB_CPU = "-cpu cortex-a9"
 QB_GRAPHICS = "-nographic -vga none"
 QB_OPT_APPEND = "-icount shift=3,align=off,sleep=off -rtc clock=vm"
+QB_RNG = ""
 
 # Zephyr RTOS settings
 ZEPHYR_INHERIT_CLASSES += "zephyr-qemuboot"