diff --git a/src/js/generateGenetics.js b/src/js/generateGenetics.js
index b2025780a66c21a2d98550d1f362b6f0841bd0fc..4f56d268d604e33a91f301c4c59d2f9671591ef6 100644
--- a/src/js/generateGenetics.js
+++ b/src/js/generateGenetics.js
@@ -1052,15 +1052,6 @@ globalThis.generateGenetics = (function() {
 				quirks.androgyny = 1;
 			}
 		}
-		
-		// breeding
-		if (mother.advancedGeneticModification.uterineHypersensitivity === 1) {
-			if (sex === "XX") {
-				advancedGeneticModification.uterineHypersensitivity = 1;
-			} else {
-				advancedGeneticModification.uterineHypersensitivity = 0;
-			}
-		}
 	
 		return clone(quirks);
 	}