1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/networking/irc/chatzilla/default.nix b/pkgs/applications/networking/irc/chatzilla/default.nix
index e11f4c65c49aa..805b474e814ff 100644
--- a/pkgs/applications/networking/irc/chatzilla/default.nix
+++ b/pkgs/applications/networking/irc/chatzilla/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     # Obtained from http://chatzilla.rdmsoft.com/xulrunner/.
-    url = "http://chatzilla.rdmsoft.com/xulrunner/download/${name}.en-US.xulapp";
+    url = "https://chatzilla.rdmsoft.com/xulrunner/download/${name}.en-US.xulapp";
     sha256 = "09asg7ixjrin46xd19ri71g4jdrgb1gg0pk0lwk0dlb1qjxyf1xy";
   };