diff --git a/CraftBukkit-Patches/0159-Use-Standard-List-for-EntitySlices.patch b/CraftBukkit-Patches/0159-Use-Standard-List-for-EntitySlices.patch
index 8ad0faa84..6e0442f20 100644
--- a/CraftBukkit-Patches/0159-Use-Standard-List-for-EntitySlices.patch
+++ b/CraftBukkit-Patches/0159-Use-Standard-List-for-EntitySlices.patch
@@ -45,7 +45,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
                  Entity entity = (Entity) iterator.next();
  
 -                if (entity.getBoundingBox().b(axisalignedbb) && (predicate == null || predicate.apply(entity))) {
-+                if (entity.getClass().isAssignableFrom(oclass) && entity.getBoundingBox().b(axisalignedbb) && (predicate == null || predicate.apply(entity))) { // Spigot
++                if (oclass.isInstance(entity) && entity.getBoundingBox().b(axisalignedbb) && (predicate == null || predicate.apply(entity))) { // Spigot
                      list.add(entity);
                  }
              }