diff --git a/changelog.md b/changelog.md
index f4a149d..a26d053 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,9 +1,12 @@
 # The Modding Tree changelog:
+
+# v2.6.5 - 7/7/21
 - Fixed offline production.
 - Fixed formatting for small negative numbers.
 - Fixed divide by zero when a 0-second tick occurs.
 - "deactivated" now also affects achievement/milestone unlocking.
 - Locked challenges cannot be entered.
+- Fixed a bug with subtab glow colors.
 
 # v2.6.4.2 - 6/17/21
 - Fixed a bug with the endgame screen.
diff --git a/js/game.js b/js/game.js
index b6d4515..8edfc3d 100644
--- a/js/game.js
+++ b/js/game.js
@@ -94,7 +94,8 @@ function shouldNotify(layer){
 	if (isPlainObject(tmp[layer].tabFormat)) {
 		for (subtab in tmp[layer].tabFormat){
 			if (subtabShouldNotify(layer, 'mainTabs', subtab)) {
-				tmp[layer].trueGlowColor = tmp[layer].tabFormat[subtab].glowColor
+				tmp[layer].trueGlowColor = tmp[layer].tabFormat[subtab].glowColor || defaultGlow
+
 				return true
 			}
 		}
diff --git a/js/technical/layerSupport.js b/js/technical/layerSupport.js
index f8412c6..745906f 100644
--- a/js/technical/layerSupport.js
+++ b/js/technical/layerSupport.js
@@ -4,6 +4,9 @@ const decimalZero = new Decimal(0)
 const decimalOne = new Decimal(1)
 const decimalNaN = new Decimal(NaN)
 
+const defaultGlow = "#ff0000"
+
+
 function layerShown(layer){
     return tmp[layer].layerShown;
 }
@@ -187,7 +190,7 @@ function setupLayer(layer){
     if(layers[layer].displayRow === undefined) layers[layer].displayRow = layers[layer].row
     if(layers[layer].name === undefined) layers[layer].name = layer
     if(layers[layer].layerShown === undefined) layers[layer].layerShown = true
-    if(layers[layer].glowColor === undefined) layers[layer].glowColor = "#ff0000"
+    if(layers[layer].glowColor === undefined) layers[layer].glowColor = defaultGlow
 
     let row = layers[layer].row