diff --git a/pkgs/development/tools/continuous-integration/buildbot/master.nix b/pkgs/development/tools/continuous-integration/buildbot/master.nix
index eacf45074f4f..68b5d8ed373a 100644
--- a/pkgs/development/tools/continuous-integration/buildbot/master.nix
+++ b/pkgs/development/tools/continuous-integration/buildbot/master.nix
@@ -120,9 +120,6 @@ let
       substituteInPlace buildbot/scripts/logwatcher.py --replace '/usr/bin/tail' "$(type -P tail)"
     '';
 
-    # Silence the depreciation warning from SqlAlchemy
-    SQLALCHEMY_SILENCE_UBER_WARNING = 1;
-
     # TimeoutErrors on slow machines -> aarch64
     doCheck = !stdenv.isAarch64;