diff --git a/scst/include/scst.h b/scst/include/scst.h
index 6038d6917..513195600 100644
--- a/scst/include/scst.h
+++ b/scst/include/scst.h
@@ -808,7 +808,7 @@ enum scst_dif_actions {
 	SCST_DIF_CHECK_APP_TAG = 2,
 	SCST_DIF_CHECK_REF_TAG = 4,
 #define SCST_DIF_CHECKS_MASK	(SCST_DIF_CHECK_GUARD_TAG|SCST_DIF_CHECK_APP_TAG| \
-			         SCST_DIF_CHECK_REF_TAG)
+				 SCST_DIF_CHECK_REF_TAG)
 
 #define SCST_DIF_ACTION_SHIFT	4
 	/* How to handle PI */