diff --git a/src/js/generateGenetics.js b/src/js/generateGenetics.js
index 8630daab7b4c22301d98e723a5da8010db3bca35..8d36ee3e1e9e9b3aa1d87a21f87abb51112bd35d 100644
--- a/src/js/generateGenetics.js
+++ b/src/js/generateGenetics.js
@@ -348,6 +348,12 @@ window.generateGenetics = (function() {
 					} else {
 						eyeColor = fatherEye;
 					}
+				} else if (mother.origEye === "blue") {
+					if (jsRandom(1, 4) === 2) {
+						eyeColor = fatherEye;
+					} else {
+						eyeColor = mother.origEye;
+					}
 				} else {
 					eyeColor = jsEither([fatherEye, mother.origEye]);
 				}