diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index 2865cd1fe59..1ebc381c6cc 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -354,6 +354,7 @@ in with py.pkgs; buildPythonApplication rec {
     "sleepiq"
     "sma"
     "sensor"
+    "slack"
     "smarttub"
     "smtp"
     "smappee"