diff --git a/Slides/Merge-Multiple-Presentation-to-One/.NET/Merge-Multiple-Presentation-to-One/Program.cs b/Slides/Merge-Multiple-Presentation-to-One/.NET/Merge-Multiple-Presentation-to-One/Program.cs
index eb4eef45..adde7692 100644
--- a/Slides/Merge-Multiple-Presentation-to-One/.NET/Merge-Multiple-Presentation-to-One/Program.cs
+++ b/Slides/Merge-Multiple-Presentation-to-One/.NET/Merge-Multiple-Presentation-to-One/Program.cs
@@ -19,7 +19,7 @@
         //Clone the slide of the source Presentation.
         ISlide clonedSlide = sourcePresentation.Slides[i].Clone();
         //Merge the cloned slide to the destination Presentation with paste option - Destination Theme.
-        destinationPresentation.Slides.Add(clonedSlide, PasteOptions.UseDestinationTheme, sourcePresentation);
+        destinationPresentation.Slides.Add(clonedSlide, PasteOptions.UseDestinationTheme);
     }
 }
 
diff --git a/Slides/Merge-Particular-Slides/.NET/Merge-Particular-Slides/Program.cs b/Slides/Merge-Particular-Slides/.NET/Merge-Particular-Slides/Program.cs
index e91fc4c8..d20967d1 100644
--- a/Slides/Merge-Particular-Slides/.NET/Merge-Particular-Slides/Program.cs
+++ b/Slides/Merge-Particular-Slides/.NET/Merge-Particular-Slides/Program.cs
@@ -19,7 +19,7 @@ void MergeParticularSlides(int slideIndex, int count)
         //Clone the slide of the source Presentation.
         ISlide clonedSlide = sourcePresentation.Slides[i].Clone();
         //Merge the cloned slide to the destination Presentation with paste option - Destination Theme.
-        destinationPresentation.Slides.Add(clonedSlide, PasteOptions.UseDestinationTheme, sourcePresentation);
+        destinationPresentation.Slides.Add(clonedSlide, PasteOptions.UseDestinationTheme);
     }
 
     //Save the PowerPoint presentation.