diff --git a/src/pregmod/incubator.tw b/src/pregmod/incubator.tw
index d47e1f15c2ccce10230cbb03bfab0eb1847ebada..293bb1cb2e311a41e12802359db1dd1a33fec50a 100644
--- a/src/pregmod/incubator.tw
+++ b/src/pregmod/incubator.tw
@@ -252,11 +252,11 @@ Target age for release: <<textbox "$targetAge" $targetAge "Incubator">> [[Minimu
 				extremely weak.
 			<</if>>
 			Her breasts are projected to be
-			<<if $tanks[$i].boobs >= 799>>
+			<<if $tanks[$i].boobs <= 799>>
 				of normal size,
-			<<elseif $tanks[$i].boobs >= 1799>>
+			<<elseif $tanks[$i].boobs <= 1799>>
 				of generous size,
-			<<elseif $tanks[$i].boobs >= 3249>>
+			<<elseif $tanks[$i].boobs <= 3249>>
 				of incredible size,
 			<<else>>
 				of humongous size,