diff --git a/components/AboutGroup.js b/components/AboutGroup.js
index 824952db..0cc3f809 100644
--- a/components/AboutGroup.js
+++ b/components/AboutGroup.js
@@ -49,8 +49,8 @@ AboutGroup.prototype = {
 	newChannel : function(aURI)
 	{
 		const version = Services.appinfo.platformVersion;
-		const comp = Services.vc.compare('48.*', version);
-		if (comp > 0) {
+		const compareResult = Services.vc.compare('48.*', version);
+		if (compareResult > 0) {
 			return Services.io.newChannel('chrome://treestyletab/content/group.xul', null, null);
 		}
 		else {