diff --git a/No Menacing Ships/common/ship_sizes/nms_crisis_ships.txt b/No Menacing Ships/common/ship_sizes/nms_crisis_ships.txt
index b85ede3..fbb7c71 100644
--- a/No Menacing Ships/common/ship_sizes/nms_crisis_ships.txt	
+++ b/No Menacing Ships/common/ship_sizes/nms_crisis_ships.txt	
@@ -30,7 +30,7 @@ crisis_corvette = {
 	is_designable = no
 	use_shipnames_from = corvette
 
-	potential_construction = {
+	potential_country = {
 		always = no
 	}
 
@@ -87,7 +87,7 @@ crisis_destroyer = {
 	is_designable = no
 	use_shipnames_from = destroyer
 
-	potential_construction = {
+	potential_country = {
 		always = no
 	}
 
@@ -144,7 +144,7 @@ crisis_cruiser = {
 	is_designable = no
 	use_shipnames_from = cruiser
 
-	potential_construction = {
+	potential_country = {
 		always = no
 	}