diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 0445975e7920..a8e18f2bb46b 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -79,11 +79,6 @@ doNotDisplayTwice rec {
   qca-qt5 = qt5.qca-qt5;  # added 2015-12-19
   QmidiNet = qmidinet;  # added 2016-05-22
   quake3game = ioquake3; # added 2016-01-14
-  quassel_kf5 = kde5.quassel; # added 2015-09-30
-  quassel_qt5 = kde5.quassel_qt5; # added 2015-09-30
-  quasselClient_kf5 = kde5.quasselClient; # added 2015-09-30
-  quasselClient_qt5 = kde5.quasselClient_qt5; # added 2015-09-30
-  quasselDaemon_qt5 = kde5.quasselDaemon; # added 2015-09-30
   qwt6 = qt5.qwt;  # added 2015-12-19
   rdiff_backup = rdiff-backup;  # added 2014-11-23
   rekonqWrapper = rekonq; # added 2015-01