Index: Ringtoets/Common/src/Ringtoets.Common.Forms/ChangeHandlers/CalculationInputPropertyChangeHandler.cs
===================================================================
diff -u -r93ad732b7d1a01a0ed417becc70dc44ebf0f3ae5 -r8e046c6a53687ba335893602f77ab5c79f505fdf
--- Ringtoets/Common/src/Ringtoets.Common.Forms/ChangeHandlers/CalculationInputPropertyChangeHandler.cs	(.../CalculationInputPropertyChangeHandler.cs)	(revision 93ad732b7d1a01a0ed417becc70dc44ebf0f3ae5)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/ChangeHandlers/CalculationInputPropertyChangeHandler.cs	(.../CalculationInputPropertyChangeHandler.cs)	(revision 8e046c6a53687ba335893602f77ab5c79f505fdf)
@@ -24,6 +24,7 @@
 using System.Windows.Forms;
 using Core.Common.Base;
 using Ringtoets.Common.Data.Calculation;
+using Ringtoets.Common.Forms.Properties;
 using Ringtoets.Common.Forms.PropertyClasses;
 using CoreCommonBaseResources = Core.Common.Base.Properties.Resources;
 
@@ -96,11 +97,11 @@
 
         private static bool ConfirmPropertyChange()
         {
-            DialogResult result = MessageBox.Show("Als u een parameter in deze berekening wijzigt, zal de uitvoer van deze berekening verwijderd worden." + Environment.NewLine +
-                                                  Environment.NewLine +
-                                                  "Weet u zeker dat u wilt doorgaan?",
-                                                  CoreCommonBaseResources.Confirm,
-                                                  MessageBoxButtons.OKCancel);
+            DialogResult result = MessageBox.Show(
+                Resources.CalculationInputPropertyChangeHandler_ConfirmPropertyChange_Confirm_change_input_parameter_and_clear_calculation_output,
+                CoreCommonBaseResources.Confirm,
+                MessageBoxButtons.OKCancel);
+
             return result == DialogResult.OK;
         }
     }
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.Designer.cs
===================================================================
diff -u -r37453954b2d36699ea16375cdfbf89785a094ab9 -r8e046c6a53687ba335893602f77ab5c79f505fdf
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 37453954b2d36699ea16375cdfbf89785a094ab9)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 8e046c6a53687ba335893602f77ab5c79f505fdf)
@@ -464,6 +464,18 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Als u een parameter in deze berekening wijzigt, zal de uitvoer van deze berekening verwijderd worden.
+        ///
+        ///Weet u zeker dat u wilt doorgaan?.
+        /// </summary>
+        public static string CalculationInputPropertyChangeHandler_ConfirmPropertyChange_Confirm_change_input_parameter_and_clear_calculation_output {
+            get {
+                return ResourceManager.GetString("CalculationInputPropertyChangeHandler_ConfirmPropertyChange_Confirm_change_input_" +
+                        "parameter_and_clear_calculation_output", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to De berekende kans van voorkomen van het berekende resultaat..
         /// </summary>
         public static string CalculationOutput_CalculatedProbability_Description {
Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.resx
===================================================================
diff -u -r37453954b2d36699ea16375cdfbf89785a094ab9 -r8e046c6a53687ba335893602f77ab5c79f505fdf
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 37453954b2d36699ea16375cdfbf89785a094ab9)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 8e046c6a53687ba335893602f77ab5c79f505fdf)
@@ -900,4 +900,9 @@
   <data name="Contribution_of_failure_mechanism_zero" xml:space="preserve">
     <value>De bijdrage van dit toetsspoor is nul.</value>
   </data>
+  <data name="CalculationInputPropertyChangeHandler_ConfirmPropertyChange_Confirm_change_input_parameter_and_clear_calculation_output" xml:space="preserve">
+    <value>Als u een parameter in deze berekening wijzigt, zal de uitvoer van deze berekening verwijderd worden.
+
+Weet u zeker dat u wilt doorgaan?</value>
+  </data>
 </root>
\ No newline at end of file