diff --git a/CHANGELOG.md b/CHANGELOG.md
index e58ddfba013af6d01cf8f79b269dd85ea1ddeb58..4128ee371532808b303b7bc9aff1faf3b89a31dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## Unreleased
 
+* Universal rule for babies to incubator
 * MOD secExp oceanic battles enabled
+* fixes
 
 ## 0.10.7.1-4.0.0-alpha.2 - 2021-05-23
 
diff --git a/src/endWeek/saLongTermPhysicalEffects.js b/src/endWeek/saLongTermPhysicalEffects.js
index 41a4998b6cf7cc4cadd5483e994951b47b762810..c09f0b323acd76041c04ad168fd09951f1368870 100644
--- a/src/endWeek/saLongTermPhysicalEffects.js
+++ b/src/endWeek/saLongTermPhysicalEffects.js
@@ -805,7 +805,7 @@ App.SlaveAssignment.longTermPhysicalEffects = (function() {
 		let nipplesString;
 		if ((boobSize >= 5000) && (random(1, 100) < 90) && gigantomastiaMod !== 3) {
 			r.push(`${His} <span class="ncs">NCS</span> has <span class="change negative">reduced the size of ${his} bouncing breasts.</span>`);
-			slave.boobs -= Math.round(slave.boobs * .11);
+			slave.boobs -= Math.round(boobSize * .11);
 			countNCS++;
 		} else if ((boobSize <= 5000) && (!["cute", "fuckable", "tiny", "flat"].includes(slave.nipples)) && (random(1, 100) < 30)) {
 			if (slave.nipples === "inverted") {