diff --git a/include/plat/arm/board/common/board_arm_def.h b/include/plat/arm/board/common/board_arm_def.h
index cfd2922..845f140 100644
--- a/include/plat/arm/board/common/board_arm_def.h
+++ b/include/plat/arm/board/common/board_arm_def.h
@@ -94,11 +94,7 @@
  * PLAT_ARM_MAX_BL31_SIZE is calculated using the current BL31 debug size plus a
  * little space for growth.
  */
-#if ENABLE_SPM
-# define PLAT_ARM_MAX_BL31_SIZE		0x21000
-#else
-# define PLAT_ARM_MAX_BL31_SIZE		0x20000
-#endif
+#define PLAT_ARM_MAX_BL31_SIZE		0x20000
 
 #ifdef AARCH32
 /*