diff --git a/tf_config/fvp-gpt b/tf_config/fvp-gpt
index 0572149..ee5c35e 100644
--- a/tf_config/fvp-gpt
+++ b/tf_config/fvp-gpt
@@ -1,3 +1,4 @@
 ARM_GPT_SUPPORT=1
 CROSS_COMPILE=aarch64-none-elf-
 PLAT=fvp
+FVP_TRUSTED_SRAM_SIZE=384