diff --git a/src/uncategorized/slaveInteract.tw b/src/uncategorized/slaveInteract.tw
index 17e96b1ed2882c0eca14c5152f618bf1da488be1..2f1cbe44d4e3946738b233a965e8ee1bc2c0d1de 100644
--- a/src/uncategorized/slaveInteract.tw
+++ b/src/uncategorized/slaveInteract.tw
@@ -1225,7 +1225,7 @@ Aphrodisiacs: <span id="aphrodisiacs"><strong><<if $activeSlave.aphrodisiacs > 1
 			<<if $activeSlave.broodmotherOnHold != 1>>
 				[[Turn off implant|Slave Interact][$activeSlave.broodmotherOnHold = 1, $activeSlave.broodmotherCountDown = 38-WombMinPreg($activeSlave)]]
 			<</if>>
-			<<if ($activeSlave.preg > 37)>>
+			<<if ($activeSlave.preg >= 36)>>
 				| [[Induce mass childbirth|BirthStorm]]
 			<</if>>
 		<<elseif ($activeSlave.preg > $activeSlave.pregData.minLiveBirth)>>