diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/command/ClipboardCommands.java b/worldedit-core/src/main/java/com/sk89q/worldedit/command/ClipboardCommands.java
index 0cb9f6798..2e7b53440 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/command/ClipboardCommands.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/command/ClipboardCommands.java
@@ -74,6 +74,7 @@ import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.regions.RegionIntersection;
 import com.sk89q.worldedit.regions.RegionSelector;
 import com.sk89q.worldedit.regions.selector.CuboidRegionSelector;
+import com.sk89q.worldedit.regions.selector.ExtendingCuboidRegionSelector;
 import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.util.formatting.text.Component;
 import com.sk89q.worldedit.util.formatting.text.TextComponent;
@@ -546,7 +547,12 @@ public class ClipboardCommands {
             Vector3 max = realTo.add(holder
                     .getTransform()
                     .apply(region.getMaximumPoint().subtract(region.getMinimumPoint()).toVector3()));
-            RegionSelector selector = new CuboidRegionSelector(world, realTo.toBlockPoint(), max.toBlockPoint());
+            final CuboidRegionSelector selector;
+            if (session.getRegionSelector(world) instanceof ExtendingCuboidRegionSelector) {
+                selector = new ExtendingCuboidRegionSelector(world, realTo.toBlockPoint(), max.toBlockPoint());
+            } else {
+                selector = new CuboidRegionSelector(world, realTo.toBlockPoint(), max.toBlockPoint());
+            }
             session.setRegionSelector(world, selector);
             selector.learnChanges();
             selector.explainRegionAdjust(actor, session);