Index: Ringtoets/Demo/src/Ringtoets.Demo/RingtoetsDemoProjectRibbon.xaml.cs
===================================================================
diff -u -r0c09106be1dfa0dad80232e39fea48b274ecdf37 -rd1a8aeaa05c36dfe386de7586dd129819594ee97
--- Ringtoets/Demo/src/Ringtoets.Demo/RingtoetsDemoProjectRibbon.xaml.cs	(.../RingtoetsDemoProjectRibbon.xaml.cs)	(revision 0c09106be1dfa0dad80232e39fea48b274ecdf37)
+++ Ringtoets/Demo/src/Ringtoets.Demo/RingtoetsDemoProjectRibbon.xaml.cs	(.../RingtoetsDemoProjectRibbon.xaml.cs)	(revision d1a8aeaa05c36dfe386de7586dd129819594ee97)
@@ -16,7 +16,7 @@
     /// </summary>
     public partial class RingtoetsDemoProjectRibbon : IRibbonCommandHandler
     {
-        private readonly Command addNewDikeAssessmentSection, addNewDuneAssessmentSection;
+        private readonly ICommand addNewDikeAssessmentSection, addNewDuneAssessmentSection;
 
         public RingtoetsDemoProjectRibbon()
         {
@@ -26,7 +26,7 @@
             addNewDuneAssessmentSection = new AddNewDemoDuneAssessmentSectionCommand();
         }
 
-        public IEnumerable<Command> Commands
+        public IEnumerable<ICommand> Commands
         {
             get
             {