diff --git a/plat/arm/common/tsp/arm_tsp_setup.c b/plat/arm/common/tsp/arm_tsp_setup.c
index 491705d..2d42d8e 100644
--- a/plat/arm/common/tsp/arm_tsp_setup.c
+++ b/plat/arm/common/tsp/arm_tsp_setup.c
@@ -81,8 +81,7 @@
 
 	const mmap_region_t bl_regions[] = {
 		MAP_BL_TSP_TOTAL,
-		ARM_MAP_BL_CODE,
-		ARM_MAP_BL_RO_DATA,
+		ARM_MAP_BL_RO,
 		{0}
 	};