diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ec30ddd8ae7..28990809190 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17369,7 +17369,7 @@ in
   jackline = callPackage ../applications/networking/instant-messengers/jackline { };
 
   slack = callPackage ../applications/networking/instant-messengers/slack { };
-  slack-dark = self.slack.override { darkMode = true; };
+  slack-dark = pkgs.slack.override { darkMode = true; };
 
   slack-cli = callPackage ../tools/networking/slack-cli { };