diff --git a/Kconfig.nrf b/Kconfig.nrf
index 4d383e428277..c450d982e111 100644
--- a/Kconfig.nrf
+++ b/Kconfig.nrf
@@ -61,6 +61,7 @@ config NET_SOCKETS_OFFLOAD_TLS
 #  - For Cracen RNG
 config MAIN_STACK_SIZE
 	default 3584 if PSA_NEED_CRACEN_CTR_DRBG_DRIVER && !BUILD_WITH_TFM
+	default 3584 if (SOC_NRF54H20_CPUAPP || SOC_NRF54H20_CPURAD)
 	default 2048 if ZTEST
 	default 2048 if ENTROPY_CC3XX && !BUILD_WITH_TFM