diff --git a/BudgetMasterClient/src/main/java/de/deadlocker8/budgetmasterclient/ui/controller/NewPaymentController.java b/BudgetMasterClient/src/main/java/de/deadlocker8/budgetmasterclient/ui/controller/NewPaymentController.java
index e00b64931a94b12af1f50ec40b3ae315a8287f04..66a16cd4aec8cda175ca78542d1d79bbb3ab7279 100644
--- a/BudgetMasterClient/src/main/java/de/deadlocker8/budgetmasterclient/ui/controller/NewPaymentController.java
+++ b/BudgetMasterClient/src/main/java/de/deadlocker8/budgetmasterclient/ui/controller/NewPaymentController.java
@@ -398,7 +398,7 @@ public class NewPaymentController extends BaseController implements Styleable
 		}
 
 		String amountText = textFieldAmount.getText();
-		if(!amountText.matches("^-?\\d+(,\\d+)*(\\.\\d+(e\\d+)?)?$"))
+		if(!amountText.matches("^-?\\d+(,\\d+)?(\\.\\d+)?$"))
 		{
 			showWarning(Localization.getString(Strings.WARNING_PAYMENT_AMOUNT));
 			return;