diff --git a/src/ATBAPP/ATBDeviceControllerPlugin.cpp b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
index a7024cc..f95862c 100644
--- a/src/ATBAPP/ATBDeviceControllerPlugin.cpp
+++ b/src/ATBAPP/ATBDeviceControllerPlugin.cpp
@@ -128,7 +128,7 @@ void ATBDeviceControllerPlugin::requestStopCashInput()
     hw->cash_stopPayment();
 
     // we need new cash value in application...
-    QTimer::singleShot(500, this, SLOT(onCashPayStopedSuccess()));
+    QTimer::singleShot(2500, this, SLOT(onCashPayStopedSuccess()));
 }
 
 void ATBDeviceControllerPlugin::cashCollect()