diff --git a/install.rdf b/install.rdf
index 8037227f02..276316732e 100644
--- a/install.rdf
+++ b/install.rdf
@@ -16,7 +16,7 @@
     <em:homepageURL>http://www.zotero.org</em:homepageURL>
     <em:optionsURL>chrome://zotero/content/preferences/preferences.xul</em:optionsURL>
     <em:aboutURL>chrome://zotero/content/about.xul</em:aboutURL>
-    <em:iconURL>chrome://zotero/skin/zotero_z_32px.png</em:iconURL>
+    <em:iconURL>chrome://zotero/skin/zotero-new-z-48px.png</em:iconURL>
     <em:updateURL>https://www.zotero.org/download/update-source.rdf</em:updateURL>
     <em:type>2</em:type> <!-- type=extension -->