diff --git a/common/decisions/NEOW_historical_formation_decisions.txt b/common/decisions/NEOW_historical_formation_decisions.txt
index fe266c3ca..b8473759f 100644
--- a/common/decisions/NEOW_historical_formation_decisions.txt
+++ b/common/decisions/NEOW_historical_formation_decisions.txt
@@ -153,11 +153,13 @@ restore_polish_borders_decision = {
 		has_title = title:k_poland
 		is_ruler = yes
 		is_playable_character = yes
-		NAND = {
-			title:k_poland = { OR = { is_de_jure_liege_or_above_target = title:d_lower_silesia is_de_jure_liege_or_above_target = title:d_upper_silesia } }
-			title:k_poland = { is_de_jure_liege_or_above_target = title:d_lesser_poland }
-			title:k_poland = { is_de_jure_liege_or_above_target = title:d_podkarpackie }
-			title:k_poland = { is_de_jure_liege_or_above_target = title:d_masuria }
+		NOT = {
+			AND = {
+				title:k_poland = { OR = { is_de_jure_liege_or_above_target = title:d_lower_silesia is_de_jure_liege_or_above_target = title:d_upper_silesia } }
+				title:k_poland = { is_de_jure_liege_or_above_target = title:d_lesser_poland }
+				title:k_poland = { is_de_jure_liege_or_above_target = title:d_podkarpackie }
+				title:k_poland = { is_de_jure_liege_or_above_target = title:d_masuria }
+			}
 		}
 	}
 	is_valid = {