diff --git a/tf_config/fvp-aarch32-mtpmu-disable b/tf_config/fvp-aarch32-mtpmu-disable
index 8ff280b..bf17490 100644
--- a/tf_config/fvp-aarch32-mtpmu-disable
+++ b/tf_config/fvp-aarch32-mtpmu-disable
@@ -1,6 +1,6 @@
 AARCH32_SP=sp_min
 ARCH=aarch32
-ARM_ARCH_MINOR=6
+ARM_ARCH_MINOR=5
 CROSS_COMPILE=arm-none-eabi-
 DISABLE_MTPMU=1
 PLAT=fvp
diff --git a/tf_config/fvp-mtpmu-disable b/tf_config/fvp-mtpmu-disable
index 4249512..130d164 100644
--- a/tf_config/fvp-mtpmu-disable
+++ b/tf_config/fvp-mtpmu-disable
@@ -1,4 +1,4 @@
-ARM_ARCH_MINOR=6
+ARM_ARCH_MINOR=5
 CROSS_COMPILE=aarch64-none-elf-
 DISABLE_MTPMU=1
 PLAT=fvp