diff --git a/Handler/Select.hs b/Handler/Select.hs
index d6328fa..13a12fb 100644
--- a/Handler/Select.hs
+++ b/Handler/Select.hs
@@ -45,12 +45,17 @@ postRechargeR uId = do
       ((res, _), _) <- runFormPost rechargeForm
       case res of
         FormSuccess amount -> do
-          updateCashier amount ("Guthaben: " `T.append` (userIdent user))
-          time <- liftIO getCurrentTime
-          secs <- return $ R.read $ formatTime defaultTimeLocale "%s" time
-          runDB $ update uId [UserBalance +=. amount, UserTimestamp =. secs]
-          setMessageI MsgRecharged
-          redirect $ HomeR
+          case amount < 0 of
+            False -> do
+              updateCashier amount ("Guthaben: " `T.append` (userIdent user))
+              time <- liftIO getCurrentTime
+              secs <- return $ R.read $ formatTime defaultTimeLocale "%s" time
+              runDB $ update uId [UserBalance +=. amount, UserTimestamp =. secs]
+              setMessageI MsgRecharged
+              redirect $ HomeR
+            True -> do
+              setMessageI MsgNegativeRecharge
+              redirect $ RechargeR uId
         _ -> do
           setMessageI MsgRechargeError
           redirect $ HomeR
diff --git a/messages/cz.msg b/messages/cz.msg
index 85c0eb7..f4c0af7 100644
--- a/messages/cz.msg
+++ b/messages/cz.msg
@@ -80,5 +80,6 @@ SelectFile: Vyber soubor
 RestoreSuccess: Databáze znovu nahrána!
 InventoryBackup: Stahnout zálohu
 RestoreFromBackup: Nahrát záĺohu
+NegativeRecharge: Nelze nabít negativní obnos
 Increment: ++
 Decrement: --
diff --git a/messages/de.msg b/messages/de.msg
index ecad0ce..56d081b 100644
--- a/messages/de.msg
+++ b/messages/de.msg
@@ -80,5 +80,6 @@ SelectFile: Datei auswählen
 RestoreSuccess: Datenbankwiederherstellung erfolgreich!
 InventoryBackup: Inventarsicherung herunterladen
 RestoreFromBackup: Inventar wiederherstellen
+NegativeRecharge: Keine negativen Beträge aufladen
 Increment: ++
 Decrement: --
diff --git a/messages/en.msg b/messages/en.msg
index ee20a8c..c29a7e4 100644
--- a/messages/en.msg
+++ b/messages/en.msg
@@ -80,5 +80,6 @@ SelectFile: Select file
 RestoreSuccess: Database restored successfully!
 InventoryBackup: Backup inventory
 RestoreFromBackup: Restore from backup
+NegativeRecharge: You can not recharge negative amounts
 Increment: ++
 Decrement: --
diff --git a/messages/pl.msg b/messages/pl.msg
index f752d9b..af80977 100644
--- a/messages/pl.msg
+++ b/messages/pl.msg
@@ -80,5 +80,6 @@ SelectFile: wybierz plik
 RestoreSuccess: baza danych pomyślnie przywrócona!
 InventoryBackup: kopia zapasowa inwentarza
 RestoreFromBackup: przywróć z kopii zapasowej
+NegativeRecharge: You can not recharge negative amounts
 Increment: ++
 Decrement: --