diff --git a/modules/groupTab.js b/modules/groupTab.js
index 080f1b4a..58281ea1 100644
--- a/modules/groupTab.js
+++ b/modules/groupTab.js
@@ -299,9 +299,13 @@ GroupTab.prototype = inherit(TreeStyleTabBase, {
 		tab.parentNode.addEventListener(this.kEVENT_TYPE_ATTACHED, this, false);
 		tab.parentNode.addEventListener(this.kEVENT_TYPE_DETACHED, this, false);
 
-		this.tabsObserver = new TabAttributesObserver(this.browser.tabContainer, (function(aTab) {
-			this.onTabModified(aTab);
-		}).bind(this));
+		this.tabsObserver = new TabAttributesObserver({
+			container  : this.browser.tabContainer,
+			attributes : 'label,visibleLabel,image',
+			callback   : (function(aTab) {
+				this.onTabModified(aTab);
+			}).bind(this)
+		});
 
 		this.editor.addEventListener('keypress', this, false);
 
diff --git a/modules/tabAttributesObserver.js b/modules/tabAttributesObserver.js
index 8a622314..73fd930a 100644
--- a/modules/tabAttributesObserver.js
+++ b/modules/tabAttributesObserver.js
@@ -37,9 +37,12 @@ var EXPORTED_SYMBOLS = ['TabAttributesObserver'];
 
 Components.utils.import('resource://treestyletab-modules/constants.js');
 
-function TabAttributesObserver(aContainer, aCallback) {
-	this.container = aContainer;
-	this.callback = aCallback;
+function TabAttributesObserver(aParams) {
+	this.container = aParams.container;
+	this.attributes = aParams.attributes;
+	if (typeof this.attributes == 'string')
+		this.attributes = this.attributes.split(',');
+	this.callback = aParams.callback;
 	this.init();
 }
 TabAttributesObserver.prototype = {