diff --git a/gf180mcu/magic/gf180mcu.tech b/gf180mcu/magic/gf180mcu.tech
index 8a37bcb..3be319a 100644
--- a/gf180mcu/magic/gf180mcu.tech
+++ b/gf180mcu/magic/gf180mcu.tech
@@ -969,9 +969,11 @@
 	mask-hints PPLUS
 	calma	31 0
 
-#-----------------------------------------------------
+#------------------------------------------------------
 # DUALGATE (thickox)
-#-----------------------------------------------------
+# Note: Rule DV.5 cannot be violated when automatically
+# generated.
+#------------------------------------------------------
 
  layer DUALGATE
 	# NOTE:  This rule requires satisfying PL.19;  poly cannot
@@ -980,8 +982,7 @@
 	# Rule DV.8 (DUALGATE around poly)
 	grow 400
 	# Rule DV.6 (DUALGATE around diff, LV substrate tap excepted)
-	bloat-or allndiffmv * 240 *psd 0
-	bloat-or allpdiffmv * 240
+	bloat-or allndiffmv * 240 *mvpsd 0
 	grow 219
 	shrink 219
 	mask-hints DUALGATE