diff --git a/worldedit-core/src/main/java/com/boydti/fawe/object/brush/SurfaceSphereBrush.java b/worldedit-core/src/main/java/com/boydti/fawe/object/brush/SurfaceSphereBrush.java
index ac4064d06..6a32c5d92 100644
--- a/worldedit-core/src/main/java/com/boydti/fawe/object/brush/SurfaceSphereBrush.java
+++ b/worldedit-core/src/main/java/com/boydti/fawe/object/brush/SurfaceSphereBrush.java
@@ -5,13 +5,14 @@ import com.boydti.fawe.object.mask.SurfaceMask;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.command.tool.brush.Brush;
-import com.sk89q.worldedit.function.mask.MaskUnion;
+import com.sk89q.worldedit.function.mask.MaskIntersection;
 import com.sk89q.worldedit.function.mask.SolidBlockMask;
 import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.function.pattern.Pattern;
 import com.sk89q.worldedit.function.visitor.BreadthFirstSearch;
 import com.sk89q.worldedit.function.visitor.RecursiveVisitor;
 import com.sk89q.worldedit.math.BlockVector3;
+
 import java.util.Arrays;
 
 public class SurfaceSphereBrush implements Brush {
@@ -20,7 +21,7 @@ public class SurfaceSphereBrush implements Brush {
         SurfaceMask surface = new SurfaceMask(editSession);
         final SolidBlockMask solid = new SolidBlockMask(editSession);
         final RadiusMask radius = new RadiusMask(0, (int) size);
-        RecursiveVisitor visitor = new RecursiveVisitor(new MaskUnion(surface, radius).withExtent(editSession), vector -> editSession.setBlock(vector, pattern));
+        RecursiveVisitor visitor = new RecursiveVisitor(new MaskIntersection(surface, radius).withExtent(editSession), vector -> editSession.setBlock(vector, pattern));
         visitor.visit(position);
         visitor.setDirections(Arrays.asList(BreadthFirstSearch.DIAGONAL_DIRECTIONS));
         Operations.completeBlindly(visitor);