diff --git a/board/kevin/board.h b/board/kevin/board.h
index fa7cca42a1..854c9a7099 100644
--- a/board/kevin/board.h
+++ b/board/kevin/board.h
@@ -39,6 +39,8 @@
 #define CONFIG_RAM_BASE (0x200C0000 + RAM_SHIFT_SIZE)
 #undef  CONFIG_RAM_SIZE
 #define CONFIG_RAM_SIZE (0x00008000 - 0x800 - RAM_SHIFT_SIZE)
+/* Region sizes are no longer a power of 2 so we can't enable MPU */
+#undef  CONFIG_MPU
 
 /* Optional features */
 #define CONFIG_BOARD_VERSION