diff --git a/include/sbi/sbi_scratch.h b/include/sbi/sbi_scratch.h
index 759e5648..800ffcfe 100644
--- a/include/sbi/sbi_scratch.h
+++ b/include/sbi/sbi_scratch.h
@@ -39,7 +39,7 @@
 
 #define SBI_SCRATCH_TLB_INFO_OFFSET		(16 * __SIZEOF_POINTER__)
 /** Maximum size of sbi_scratch and sbi_ipi_data */
-#define SBI_SCRATCH_SIZE			(32 * __SIZEOF_POINTER__)
+#define SBI_SCRATCH_SIZE			(64 * __SIZEOF_POINTER__)
 
 #ifndef __ASSEMBLY__