diff --git a/src/js/utilJS.js b/src/js/utilJS.js
index ec7335fd461b79ba3c3deee4608f8a70a072d961..a23fad97f2d5fcf8fc1dfa4d1a01cc523687a4f7 100644
--- a/src/js/utilJS.js
+++ b/src/js/utilJS.js
@@ -1198,6 +1198,14 @@ App.UI.passageLink = function(linkText, passage, setter, elementType) {
 };
 
 window.SkillIncrease = (function() {
+	return {
+		Oral: OralSkillIncrease,
+		Vaginal: VaginalSkillIncrease,
+		Anal: AnalSkillIncrease,
+		Whore: WhoreSkillIncrease,
+		Entertain: EntertainSkillIncrease
+	};
+
 	/* call as SkillIncrease.Oral() */
 	/** @param {App.Entity.SlaveState} slave */
 	function OralSkillIncrease(slave, skillIncrease) {
@@ -1340,14 +1348,6 @@ window.SkillIncrease = (function() {
 		slave.entertainSkill += skillIncrease;
 		return r;
 	}
-
-	return {
-		Oral: OralSkillIncrease,
-		Vaginal: VaginalSkillIncrease,
-		Anal: AnalSkillIncrease,
-		Whore: WhoreSkillIncrease,
-		Entertain: EntertainSkillIncrease
-	};
 })();
 
 window.upgradeMultiplierArcology = function() {
diff --git a/src/uncategorized/BackwardsCompatibility.tw b/src/uncategorized/BackwardsCompatibility.tw
index 08b55c84b27cfcf8e981f56a9e0c406129f3870f..b34c01358032e02e662642d2cc733ad2ffba9043 100644
--- a/src/uncategorized/BackwardsCompatibility.tw
+++ b/src/uncategorized/BackwardsCompatibility.tw
@@ -3356,7 +3356,6 @@ Done<br>
 	Checking and fixing records for incubator tanks...
 	<<for _Slave range $tanks>>
 		<<run App.Entity.Utils.SlaveDataSchemeCleanup(_Slave)>>
-		<<run SlaveDatatypeCleanup(_Slave)>>
 	<</for>>
 	Done<br>
 <</if>>