diff --git a/src/Handler/PrintCenter.hs b/src/Handler/PrintCenter.hs
index 93c03c4a4..1ee47ea0b 100644
--- a/src/Handler/PrintCenter.hs
+++ b/src/Handler/PrintCenter.hs
@@ -248,7 +248,7 @@ mkPJTable = do
         (First (Just act), jobMap) <- inp
         let jobSet = Map.keysSet . Map.filter id $ getDBFormResult (const False) jobMap
         return (act, jobSet)
-    psValidator = def & defaultSorting [SortDescBy "created"]
+    psValidator = def & defaultSorting [SortDescBy "acknowledged", SortDescBy "created"]
                       -- & defaultFilter (singletonMap "acknowledged" [toPathPiece False]) -- TODO: sorting with Nothing restores this filter
   over _1 postprocess <$> dbTable psValidator DBTable{..}