diff --git a/boards/firechip/base-workloads/ubuntu-base/linux-config b/boards/firechip/base-workloads/ubuntu-base/linux-config
index a1f2a2e9..f2e13180 100644
--- a/boards/firechip/base-workloads/ubuntu-base/linux-config
+++ b/boards/firechip/base-workloads/ubuntu-base/linux-config
@@ -63,3 +63,5 @@ CONFIG_TOOLCHAIN_HAS_ZICBOM=y
 CONFIG_TOOLCHAIN_HAS_ZIHINTPAUSE=y
 CONFIG_BLK_DEV_DM=y
 CONFIG_DM_MULTIPATH=y
+CONFIG_OVERRIDE_RNG_ENTROPY=y
+CONFIG_OVERRIDE_RNG_ENTROPY_VALUE=256