diff --git a/docs/plat/stm32mp1.rst b/docs/plat/stm32mp1.rst
index 7adc3c8..88251d6 100644
--- a/docs/plat/stm32mp1.rst
+++ b/docs/plat/stm32mp1.rst
@@ -83,9 +83,8 @@
 
     make CROSS_COMPILE=arm-linux-gnueabihf- PLAT=stm32mp1 ARCH=aarch32 ARM_ARCH_MAJOR=7 AARCH32_SP=sp_min DTB_FILE_NAME=stm32mp157c-ev1.dtb
     cd <u-boot_directory>
-    make stm32mp15_basic_defconfig
+    make stm32mp15_trusted_defconfig
     make DEVICE_TREE=stm32mp157c-ev1 all
-    ./tools/mkimage -T stm32image -a 0xC0100000 -e 0xC0100000 -d u-boot.bin u-boot.stm32
 
 To build TF-A with with Op-TEE support: