Index: Application/Ringtoets/src/Application.Ringtoets/ExceptionDialog.cs
===================================================================
diff -u -r5cd607fd7fb5d58d075d60161cf270f99a286273 -rd6a4f1640dda34fe8f75d0d05e848a68f64242b5
--- Application/Ringtoets/src/Application.Ringtoets/ExceptionDialog.cs	(.../ExceptionDialog.cs)	(revision 5cd607fd7fb5d58d075d60161cf270f99a286273)
+++ Application/Ringtoets/src/Application.Ringtoets/ExceptionDialog.cs	(.../ExceptionDialog.cs)	(revision d6a4f1640dda34fe8f75d0d05e848a68f64242b5)
@@ -53,11 +53,8 @@
         public ExceptionDialog(IWin32Window dialogParent, ICommandsOwner commands, Exception exception) : base(dialogParent, Resources.bug__exclamation, 470, 200)
         {
             this.commands = commands;
-
             InitializeComponent();
 
-            MinimizeBox = true; // Allows for minimizing the dialog parent
-
             buttonOpenLog.Enabled = false;
             exceptionTextBox.Text = exception == null ? "" : exception.ToString();
         }
Index: Application/Ringtoets/test/Application.Ringtoets.Test/ExceptionDialogTest.cs
===================================================================
diff -u -r5cd607fd7fb5d58d075d60161cf270f99a286273 -rd6a4f1640dda34fe8f75d0d05e848a68f64242b5
--- Application/Ringtoets/test/Application.Ringtoets.Test/ExceptionDialogTest.cs	(.../ExceptionDialogTest.cs)	(revision 5cd607fd7fb5d58d075d60161cf270f99a286273)
+++ Application/Ringtoets/test/Application.Ringtoets.Test/ExceptionDialogTest.cs	(.../ExceptionDialogTest.cs)	(revision d6a4f1640dda34fe8f75d0d05e848a68f64242b5)
@@ -52,7 +52,7 @@
                 Assert.IsFalse(dialog.ShowInTaskbar);
                 Assert.IsTrue(dialog.ControlBox);
                 Assert.IsFalse(dialog.MaximizeBox);
-                Assert.IsTrue(dialog.MinimizeBox);
+                Assert.IsFalse(dialog.MinimizeBox);
                 Assert.IsNull(dialog.CancelButton);
             }
 
Index: Core/Common/src/Core.Common.Gui/Forms/ProgressDialog/ActivityProgressDialog.cs
===================================================================
diff -u -r1712e9383ccd24c465537844ca5e23381e8a013a -rd6a4f1640dda34fe8f75d0d05e848a68f64242b5
--- Core/Common/src/Core.Common.Gui/Forms/ProgressDialog/ActivityProgressDialog.cs	(.../ActivityProgressDialog.cs)	(revision 1712e9383ccd24c465537844ca5e23381e8a013a)
+++ Core/Common/src/Core.Common.Gui/Forms/ProgressDialog/ActivityProgressDialog.cs	(.../ActivityProgressDialog.cs)	(revision d6a4f1640dda34fe8f75d0d05e848a68f64242b5)
@@ -54,8 +54,6 @@
         {
             InitializeComponent();
 
-            MinimizeBox = true; // Allows for minimizing the dialog parent (in case of long-lasting activities)
-
             this.activities = activities ?? Enumerable.Empty<Activity>();
         }
 
Index: Core/Common/test/Core.Common.Gui.Test/Forms/ProgressDialog/ActivityProgressDialogTest.cs
===================================================================
diff -u -r1712e9383ccd24c465537844ca5e23381e8a013a -rd6a4f1640dda34fe8f75d0d05e848a68f64242b5
--- Core/Common/test/Core.Common.Gui.Test/Forms/ProgressDialog/ActivityProgressDialogTest.cs	(.../ActivityProgressDialogTest.cs)	(revision 1712e9383ccd24c465537844ca5e23381e8a013a)
+++ Core/Common/test/Core.Common.Gui.Test/Forms/ProgressDialog/ActivityProgressDialogTest.cs	(.../ActivityProgressDialogTest.cs)	(revision d6a4f1640dda34fe8f75d0d05e848a68f64242b5)
@@ -61,7 +61,7 @@
                 Assert.IsFalse(dialog.ShowInTaskbar);
                 Assert.IsTrue(dialog.ControlBox);
                 Assert.IsFalse(dialog.MaximizeBox);
-                Assert.IsTrue(dialog.MinimizeBox);
+                Assert.IsFalse(dialog.MinimizeBox);
                 Assert.IsNull(dialog.CancelButton);
             }