diff --git a/src/Handler/PrintCenter.hs b/src/Handler/PrintCenter.hs
index 559fb6188..43af0bff9 100644
--- a/src/Handler/PrintCenter.hs
+++ b/src/Handler/PrintCenter.hs
@@ -28,7 +28,7 @@ import Database.Esqueleto.Utils.TH
 import Utils.Print
 
 import qualified Data.Aeson  as Aeson
--- import qualified Data.Text as Text
+import qualified Data.Text as Text
 -- import qualified Data.Set  as Set
 
 import Handler.Utils
@@ -456,7 +456,7 @@ postPrintAckR ackDay numAck chksm = do
 --     | otherwise     = pure "ERROR"
 
 saveApcident :: UTCTime -> Natural -> Text -> JobDB Natural
-saveApcident t i apci = insert_ (PrintAcknowledge apci t False) >> return (succ i)
+saveApcident t i apci = insert_ (PrintAcknowledge (Text.strip apci) t False) >> return (succ i)
 
 
 makeAckUploadForm :: Form FileInfo