diff --git a/src/uncategorized/saDrugs.tw b/src/uncategorized/saDrugs.tw
index 63f21f6e7524edeb6a5d3f979a90d03d1a326a97..f87292bf1ebadef828502ee89a95d7203c2445ce 100644
--- a/src/uncategorized/saDrugs.tw
+++ b/src/uncategorized/saDrugs.tw
@@ -438,7 +438,7 @@
 <<case "testicle enhancement" "intensive testicle enhancement">>
 	<<if $slaves[$i].balls >= 10>>
 	<<else>>
-	<<set _growth = 60+($injectionUpgrade*20)>>
+	<<set _growth = 60-($injectionUpgrade*10)>>
 	<<if _intensive>><<set _growth -= 20>><</if>>
 	<<if (random(1,100) > _growth+($slaves[$i].balls*5))>>
 		@@.lime;$possessiveCap balls swell painfully.@@