diff --git a/src/BreCalClient/EditShipcallControl.xaml.cs b/src/BreCalClient/EditShipcallControl.xaml.cs
index bbb6312..6f4dbc9 100644
--- a/src/BreCalClient/EditShipcallControl.xaml.cs
+++ b/src/BreCalClient/EditShipcallControl.xaml.cs
@@ -123,6 +123,7 @@ namespace BreCalClient
                         this.comboBoxDepartureBerth.SelectedIndex = -1;
                         this.comboBoxDepartureBerth.IsEnabled = false;
                         this.comboBoxArrivalBerth.IsEnabled = true;
+                        this.comboBoxTimeRef.IsEnabled = true;
                         break;
                     case ShipcallType.Departure:
                         this.datePickerETA.IsEnabled = false;
@@ -131,12 +132,16 @@ namespace BreCalClient
                         this.comboBoxArrivalBerth.SelectedIndex = -1;
                         this.comboBoxArrivalBerth.IsEnabled = false;
                         this.comboBoxDepartureBerth.IsEnabled = true;
+                        this.comboBoxTimeRef.IsEnabled = false;
+                        this.comboBoxTimeRef.SelectedIndex = 0;
                         break;
                     case ShipcallType.Shifting:
                         this.datePickerETA.IsEnabled = true;
                         this.datePickerETD.IsEnabled = true;
                         this.comboBoxArrivalBerth.IsEnabled = true;
                         this.comboBoxDepartureBerth.IsEnabled = true;
+                        this.comboBoxTimeRef.IsEnabled = false;
+                        this.comboBoxTimeRef.SelectedIndex = 0;
                         break;
                 }
             }