diff --git a/src/facilities/nursery/nurseryWidgets.js b/src/facilities/nursery/nurseryWidgets.js
index 5b9b90fb6f41310add2d109fdd20c82af13c908c..54e3006274e5e833ca72400d67b6bfa0c309b2ed 100644
--- a/src/facilities/nursery/nurseryWidgets.js
+++ b/src/facilities/nursery/nurseryWidgets.js
@@ -14790,6 +14790,9 @@ App.Facilities.Nursery.infantToChild = function infantToChild(child) {
 		wLoss: 0,
 		wellHung: 0
 	},
+	child.advancedGeneticModifications = {
+	    uterineHypersensitivity: 0
+	},
 	child.genetics = {},
 	child.hLength = jsRandom(30, 70),
 	child.hStyle = "long",
@@ -15731,6 +15734,10 @@ App.Facilities.Nursery.InfantState = class InfantState {
 			/** child can only ever birth girls */
 			girlsOnly: 0
 		};
+		this.advancedGeneticModifications = {
+			/** Pleasurable pregnancy and orgasmic birth. Wider hips, looser and wetter vagina. High pregadaptation and low birth damage. */
+			uterineHypersensitivity: 0
+		};
 		/** how many weeks until the child is ready for release */
 		this.growTime = 156;
 	}
@@ -17304,6 +17311,10 @@ App.Facilities.Nursery.ChildState = class ChildState {
 			/** Slave can only ever birth girls */
 			girlsOnly: 0
 		};
+		this.advancedGeneticModifications = {
+			/** Pleasurable pregnancy and orgasmic birth. Wider hips, looser and wetter vagina. High pregadaptation and low birth damage. */
+			uterineHypersensitivity: 0
+		};
 		/** Counts various acts slave participated in */
 		this.counter = new App.Entity.ChildActionsCountersState();
 		/** Values provided by players */