diff --git a/lib/ha_handler/pgsql/watcher.ex b/lib/ha_handler/pgsql/watcher.ex
index 907c2ed..3c0bf37 100644
--- a/lib/ha_handler/pgsql/watcher.ex
+++ b/lib/ha_handler/pgsql/watcher.ex
@@ -25,6 +25,7 @@ defmodule HAHandler.PGSQL.Watcher do
         # be triggered even if a PGSQL node down, since Postgrex has its own
         # surpervision tree.
         {:error, err}
+    end
   end
 
   @impl true