diff --git a/scst/include/scst_const.h b/scst/include/scst_const.h
index 92769e30c..7b69613f5 100644
--- a/scst/include/scst_const.h
+++ b/scst/include/scst_const.h
@@ -518,7 +518,7 @@ enum scst_tg_sup {
 /*************************************************************
  ** Various timeouts
  *************************************************************/
-#define SCST_DEFAULT_TIMEOUT			(60 * HZ)
+#define SCST_DEFAULT_TIMEOUT			(30 * HZ)
 
 #define SCST_GENERIC_CHANGER_TIMEOUT		(3 * HZ)
 #define SCST_GENERIC_CHANGER_LONG_TIMEOUT	(14000 * HZ)
@@ -535,7 +535,7 @@ enum scst_tg_sup {
 #define SCST_GENERIC_MODISK_LONG_TIMEOUT	(14000 * HZ)
 
 #define SCST_GENERIC_DISK_SMALL_TIMEOUT		(3 * HZ)
-#define SCST_GENERIC_DISK_REG_TIMEOUT		(60 * HZ)
+#define SCST_GENERIC_DISK_REG_TIMEOUT		(30 * HZ)
 #define SCST_GENERIC_DISK_LONG_TIMEOUT		(3600 * HZ)
 
 #define SCST_GENERIC_RAID_TIMEOUT		(3 * HZ)