diff --git a/src/uncategorized/recETS.tw b/src/uncategorized/recETS.tw
index 42ad3e02326c14f6458cd6a121189843519fcac8..7d733554f1c872a3140e72f16ca9fd5b2014840b 100644
--- a/src/uncategorized/recETS.tw
+++ b/src/uncategorized/recETS.tw
@@ -732,8 +732,8 @@
 			<<set _slave.career = "a student">>
 			<<set _slave.actualAge -= 18>>
 			<<if _slave.actualAge > 20>>
-				<<if $potencyAge >= $minimumSlaveAge>>
-					<<set _slave.actualAge = random($potencyAge, 20)>>
+				<<if $fertilityAge >= $minimumSlaveAge>>
+					<<set _slave.actualAge = random($fertilityAge, 20)>>
 				<<else>>
 					<<set _slave.actualAge = random($minimumSlaveAge, 20)>>
 				<</if>>
@@ -897,8 +897,8 @@
 			<<set _slave.career = "a student">>
 			<<set _slave.actualAge -= 18>>
 			<<if _slave.actualAge > 20>>
-				<<if $potencyAge >= $minimumSlaveAge>>
-					<<set _slave.actualAge = random($potencyAge, 20)>>
+				<<if $fertilityAge >= $minimumSlaveAge>>
+					<<set _slave.actualAge = random($fertilityAge, 20)>>
 				<<else>>
 					<<set _slave.actualAge = random($minimumSlaveAge, 20)>>
 				<</if>>