diff --git a/src/Voxel/Voxel_CollisionDetection.cxx b/src/Voxel/Voxel_CollisionDetection.cxx
index 884bb76a78..bb974b3a3d 100644
--- a/src/Voxel/Voxel_CollisionDetection.cxx
+++ b/src/Voxel/Voxel_CollisionDetection.cxx
@@ -271,7 +271,7 @@ void Voxel_CollisionDetection::Clear()
 {
   if (myVoxels)
   {
-    delete ((Voxel_BoolDS*)myVoxels);
+    delete[] ((Voxel_BoolDS*)myVoxels);
     myVoxels = 0;
   }
 }