diff --git a/block/opal_proto.h b/block/opal_proto.h
index 736e67c3e7c5..325cbba2465f 100644
--- a/block/opal_proto.h
+++ b/block/opal_proto.h
@@ -205,6 +205,10 @@ enum opal_lockingstate {
 	OPAL_LOCKING_LOCKED = 0x03,
 };
 
+enum opal_parameter {
+	OPAL_SUM_SET_LIST = 0x060000,
+};
+
 /* Packets derived from:
  * TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
  * Secion: 3.2.3 ComPackets, Packets & Subpackets
diff --git a/block/sed-opal.c b/block/sed-opal.c
index b2cacc9ddd11..880cc57a5f6b 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -1886,7 +1886,6 @@ static int activate_lsp(struct opal_dev *dev, void *data)
 {
 	struct opal_lr_act *opal_act = data;
 	u8 user_lr[OPAL_UID_LENGTH];
-	u8 uint_3 = 0x83;
 	int err, i;
 
 	err = cmd_start(dev, opaluid[OPAL_LOCKINGSP_UID],
@@ -1899,10 +1898,7 @@ static int activate_lsp(struct opal_dev *dev, void *data)
 			return err;
 
 		add_token_u8(&err, dev, OPAL_STARTNAME);
-		add_token_u8(&err, dev, uint_3);
-		add_token_u8(&err, dev, 6);
-		add_token_u8(&err, dev, 0);
-		add_token_u8(&err, dev, 0);
+		add_token_u64(&err, dev, OPAL_SUM_SET_LIST);
 
 		add_token_u8(&err, dev, OPAL_STARTLIST);
 		add_token_bytestring(&err, dev, user_lr, OPAL_UID_LENGTH);