diff --git a/nix/system/worktop/darwin-configuration.nix b/nix/system/worktop/darwin-configuration.nix
index da18c23..5d6cac5 100644
--- a/nix/system/worktop/darwin-configuration.nix
+++ b/nix/system/worktop/darwin-configuration.nix
@@ -95,6 +95,7 @@
       yabai -m rule --add label="Activity Monitor" app="^Activity Monitor$" manage=off
       yabai -m rule --add label="Software Update" title="Software Update" manage=off
       yabai -m rule --add label="About This Mac" app="System Information" title="About This Mac" manage=off
+      yabai -m rule --add label="Slack" app="^Slack$" title=".*" manage=off
     '';
   };