diff --git a/src/endWeek/economics/neighborsDevelopment.js b/src/endWeek/economics/neighborsDevelopment.js
index a48fb764cbfe83988a6c40d3227f7a8586cb5d1e..bbd42ad2bee50eddb55ec4802bd64c13fb2bcfad 100644
--- a/src/endWeek/economics/neighborsDevelopment.js
+++ b/src/endWeek/economics/neighborsDevelopment.js
@@ -899,7 +899,7 @@ App.EndWeek.neighborsDevelopment = function() {
 						if (V.pedo_mode === 1 || V.minimumSlaveAge < 6) {
 							arc.name = App.Neighbor.getUnusedName(App.Data.ArcologyNames.YouthPreferentialistLow);
 						} else if (V.minimumSlaveAge < 14) {
-							arc.name = App.Neighbor.getUnusedName(either(App.Data.ArcologyNames.YouthPreferentialist, App.Data.ArcologyNames.YouthPreferentialistLow));
+							arc.name = App.Neighbor.getUnusedName(App.Data.ArcologyNames.YouthPreferentialist.concat(App.Data.ArcologyNames.YouthPreferentialistLow));
 						} else {
 							arc.name = App.Neighbor.getUnusedName(App.Data.ArcologyNames.YouthPreferentialist);
 						}