diff --git a/src/pregmod/incubatorReport.tw b/src/pregmod/incubatorReport.tw
index e027dda4387561dd1551a21f20e3e3b606d2e080..43d9542b47546e1244ed52323c8e7043cfff86e0 100644
--- a/src/pregmod/incubatorReport.tw
+++ b/src/pregmod/incubatorReport.tw
@@ -140,7 +140,7 @@
 
 	<<if $incubatorUpgradeGrowthStims == 1 && $incubatorGrowthStimsSetting != 0>>
 		<br>
-		<<set _heightLimit =  Math.clamp((Height.mean($tanks[_inc].height) * 1.25),0,274)>>
+		<<set _heightLimit =  Math.trunc(Math.clamp((Height.mean($tanks[_inc].height) * 1.25),0,274))>>
 		<<set _heightLimitAge = Height.forAge($tanks[_inc].height, $tanks[_inc])>>
 		<<if $tanks[_inc].height >= _heightLimit>>
 			The monitoring system detects her body is not able to support further increases in height, so it carefully regulates stimulant injections to @@.yellow;maintain her current stature.@@
diff --git a/src/uncategorized/BackwardsCompatibility.tw b/src/uncategorized/BackwardsCompatibility.tw
index 6959af341eb074ea47fb9bf460087c9a610989b8..095c242426d4f1f2941eee746f27d6b5eccaf882 100644
--- a/src/uncategorized/BackwardsCompatibility.tw
+++ b/src/uncategorized/BackwardsCompatibility.tw
@@ -2809,6 +2809,10 @@ Setting missing slave variables:
 	<<set _Slave.faceImplant = 65>>
 <</if>>
 
+<<if !isInt(_Slave.height)>>
+	<<set _Slave.height = Math.trunc(_Slave.height)>>
+<</if>>
+
 <<set $slaves[_bci] = _Slave>>
 <</for>>
 
diff --git a/src/uncategorized/saDrugs.tw b/src/uncategorized/saDrugs.tw
index 032f1a83f0ce4bd6c3e5e183c83ec06e97140f0a..8d06167615b8ae6e470f1cd457e87e264ef8fd73 100644
--- a/src/uncategorized/saDrugs.tw
+++ b/src/uncategorized/saDrugs.tw
@@ -1174,7 +1174,7 @@
 /* DRUG EXPIRY */
 <<switch $slaves[$i].drugs>>
 <<case "growth stimulants">>
-	<<set _maxHeight = Math.clamp((Height.mean($slaves[$i]) * 1.25),0,274)>>	/*max achievable height is expected height plus 25%*/
+	<<set _maxHeight = Math.trunc(Math.clamp((Height.mean($slaves[$i]) * 1.25),0,274))>>	/*max achievable height is expected height plus 25%*/
 	<<if  $slaves[$i].height >= _maxHeight>>
 		$possessiveCap body has already grown far past $possessive natural limits; further injections of stimulants will have no effect. @@.yellow;$possessiveCap drug regimen has been ended.@@
 		<<set $slaves[$i].height = Math.clamp($slaves[$i].height,0,_maxHeight), $slaves[$i].drugs = "no drugs">>