diff --git a/src/cheats/mod_EditSlaveCheatDatatypeCleanupNew.tw b/src/cheats/mod_EditSlaveCheatDatatypeCleanupNew.tw
index 4cf757ee8aca34bef015f416aea65baccc3ac4b9..6cb6ca3ceab62e4466b10376adec4ec1eeab0de8 100644
--- a/src/cheats/mod_EditSlaveCheatDatatypeCleanupNew.tw
+++ b/src/cheats/mod_EditSlaveCheatDatatypeCleanupNew.tw
@@ -35,6 +35,7 @@
 <<elseif $tempSlave.preg > 0>>
 	<<set $tempSlave.pregKnown = 1>>
 <</if>>
+<<set $tempSlave.pregAdaptation = Number($tempSlave.pregAdaptation) || 50>>
 <<run SlaveDatatypeCleanup($tempSlave)>> /* will break cheated pregnancies if run before the above block of code */
 
 /* Dependency Check */