diff --git a/chrome.manifest b/chrome.manifest
index 88f123c0..ac762e7e 100644
--- a/chrome.manifest
+++ b/chrome.manifest
@@ -44,4 +44,3 @@ resource treestyletab-modules modules/
 
 component	{305122d0-5bdc-11de-8a39-0800200c9a66}	components/AboutGroup.js
 contract	@mozilla.org/network/protocol/about;1?what=treestyletab-group	{305122d0-5bdc-11de-8a39-0800200c9a66}
-category	profile-after-change	about:treestyletab-group handler	@mozilla.org/network/protocol/about;1?what=treestyletab-group
diff --git a/components/AboutGroup.js b/components/AboutGroup.js
index 00dea7ca..53400688 100644
--- a/components/AboutGroup.js
+++ b/components/AboutGroup.js
@@ -43,15 +43,9 @@ function AboutGroup()
 }
 
 AboutGroup.prototype = {
-	get contractID() {
-		return '@mozilla.org/network/protocol/about;1?what=treestyletab-group';
-	},
-	get classDescription() {
-		return 'about:treestyletab-group handler';
-	},
-	get classID() {
-		return Components.ID('{305122d0-5bdc-11de-8a39-0800200c9a66}');
-	},
+	contractID : '@mozilla.org/network/protocol/about;1?what=treestyletab-group',
+	classDescription : 'about-treestyletab-group',
+	classID : Components.ID('{305122d0-5bdc-11de-8a39-0800200c9a66}'),
 
 	newChannel : function(aURI)
 	{