diff --git a/platform/firefox/install.rdf b/platform/firefox/install.rdf
index 755ed3b..c165541 100644
--- a/platform/firefox/install.rdf
+++ b/platform/firefox/install.rdf
@@ -12,7 +12,6 @@
         <type>2</type>
         <bootstrap>true</bootstrap>
         <multiprocessCompatible>true</multiprocessCompatible>
-        <aboutURL>chrome://umatrix/content/about.html</aboutURL>
         <optionsType>2</optionsType>
 {localized}