diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index fd8426aaef35..209b5663ad5c 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -91,7 +91,6 @@ doNotDisplayTwice rec {
   saneBackendsGit = sane-backends-git; # added 2016-01-02
   saneFrontends = sane-frontends; # added 2016-01-02
   scim = sc-im; # added 2016-01-22
-  signon = qt5.signon;  # added 2015-12-19
   speedtest_cli = speedtest-cli;  # added 2015-02-17
   sqliteInteractive = sqlite-interactive;  # added 2014-12-06
   system_config_printer = system-config-printer;  # added 2016-01-03