diff --git a/scst/include/scst_const.h b/scst/include/scst_const.h
index 9e8732dcd..f42981752 100644
--- a/scst/include/scst_const.h
+++ b/scst/include/scst_const.h
@@ -212,7 +212,7 @@ enum scst_cdb_flags {
 	SCST_FULLY_LOCAL_CMD =			0x0800,
 
 	SCST_REG_RESERVE_ALLOWED =		0x1000,
-	SCST_WRITE_EXCL_ALLOWED =		0x4000,
+	SCST_WRITE_EXCL_ALLOWED =		0x2000,
 	SCST_EXCL_ACCESS_ALLOWED =		0x4000,
 #ifdef CONFIG_SCST_TEST_IO_IN_SIRQ
 	SCST_TEST_IO_IN_SIRQ_ALLOWED =		0x8000,