diff --git a/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlCommunicationForm.cs b/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlCommunicationForm.cs
index 380a29974..7fe8c5938 100644
--- a/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlCommunicationForm.cs
+++ b/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlCommunicationForm.cs
@@ -257,6 +257,9 @@ namespace TBF.BenchControl.TestMethods.iPerlCommunication
 		public bool Completed { get { return formCompleted; } }
 		bool formCompleted;
 
+        bool forcedClose;       /// Set in the forced close handler
+
+
 		/// <summary> Number of text boxes for serial numbers </summary>
         public int WaterMetersCount;
 
@@ -659,6 +662,7 @@ namespace TBF.BenchControl.TestMethods.iPerlCommunication
             AllCompletedHandler = null;
 
 			stopWorkerThreads = true;
+            forcedClose = true;
 
             DialogResult = DialogResult.Cancel;
 			Close();
@@ -2019,7 +2023,7 @@ namespace TBF.BenchControl.TestMethods.iPerlCommunication
 
         private void iPerlCommunicationForm_FormClosing(object sender, FormClosingEventArgs e)
         {
-            if ((e.CloseReason == CloseReason.UserClosing) && !checkBoxesEditMode)
+            if (!forcedClose && !formCompleted && !checkBoxesEditMode)
             {
                 e.Cancel = true;
             }
diff --git a/TBF/Resources/Strings.cs.resx b/TBF/Resources/Strings.cs.resx
index 3e4955461..38c6ecca8 100644
--- a/TBF/Resources/Strings.cs.resx
+++ b/TBF/Resources/Strings.cs.resx
@@ -358,7 +358,7 @@
     <value>Vyprázdnění</value>
   </data>
   <data name="Emptying_i_n" xml:space="preserve">
-    <value>Vyprazdňování ({0}: Krok {1} / {2})</value>
+    <value>Vypouštění ({0}: Krok {1} / {2})</value>
   </data>
   <data name="Emptying_tank" xml:space="preserve">
     <value>Vyprázdnění nádrže</value>
@@ -715,7 +715,7 @@
     <value>Vyplachování</value>
   </data>
   <data name="Purging_i_n" xml:space="preserve">
-    <value>Vypouštění ({0}: Krok {1} / {2})</value>
+    <value>Napouštění ({0}: Krok {1} / {2})</value>
   </data>
   <data name="Purchase_order" xml:space="preserve">
     <value>Objednávka</value>