diff --git a/lib/bdfr_browser/http/plug.ex b/lib/bdfr_browser/http/plug.ex
index 3566e0a..85bde8d 100644
--- a/lib/bdfr_browser/http/plug.ex
+++ b/lib/bdfr_browser/http/plug.ex
@@ -160,7 +160,7 @@ defmodule BdfrBrowser.HTTP.Plug do
   end
 
   post "/_cleanup" do
-    :ok = Importer.cleanup_messages()
+    _ = Importer.cleanup_messages()
     send_resp(conn, 200, "CLEANED UP")
   end