diff --git a/configs/defconfig.esp32s3 b/configs/defconfig.esp32s3
index 2c2cba3cd..19706f1fb 100644
--- a/configs/defconfig.esp32s3
+++ b/configs/defconfig.esp32s3
@@ -1,4 +1,4 @@
-CONFIG_BT_ENABLED=y
+CONFIG_BT_ENABLED=n
 CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y
 CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
 CONFIG_SPIRAM=y
@@ -17,3 +17,4 @@ CONFIG_ULP_COPROC_ENABLED=y
 CONFIG_ULP_COPROC_TYPE_FSM=y
 # CONFIG_ULP_COPROC_TYPE_RISCV=y
 CONFIG_ULP_COPROC_RESERVE_MEM=512
+CONFIG_MBEDTLS_EXTERNAL_MEM_ALLOC=y