diff --git a/modules/programs/firefox.nix b/modules/programs/firefox.nix
index 1370d4c28..18b8f671b 100644
--- a/modules/programs/firefox.nix
+++ b/modules/programs/firefox.nix
@@ -546,7 +546,7 @@ in {
 
                     "NixOS Wiki" = {
                       urls = [{ template = "https://wiki.nixos.org/index.php?search={searchTerms}"; }];
-                      iconUpdateURL = "https://wiki.nixos.org/favicon.png";
+                      iconUpdateURL = "https://wiki.nixos.org/nixos.png";
                       updateInterval = 24 * 60 * 60 * 1000; # every day
                       definedAliases = [ "@nw" ];
                     };