diff --git a/include/linux/tsm.h b/include/linux/tsm.h
index a3b7ab668eff..7f72a154b6b2 100644
--- a/include/linux/tsm.h
+++ b/include/linux/tsm.h
@@ -8,7 +8,7 @@
 #include <linux/device.h>
 
 #define TSM_REPORT_INBLOB_MAX 64
-#define TSM_REPORT_OUTBLOB_MAX SZ_32K
+#define TSM_REPORT_OUTBLOB_MAX SZ_16M
 
 /*
  * Privilege level is a nested permission concept to allow confidential