diff --git a/Mage.Sets/src/mage/cards/c/CelestialJudgment.java b/Mage.Sets/src/mage/cards/c/CelestialJudgment.java
index b62c88ea32d..c2b26a2bcf9 100644
--- a/Mage.Sets/src/mage/cards/c/CelestialJudgment.java
+++ b/Mage.Sets/src/mage/cards/c/CelestialJudgment.java
@@ -74,10 +74,12 @@ class CelestialJudgmentEffect extends OneShotEffect {
                 .stream()
                 .collect(Collectors.toMap(
                         permanent -> permanent.getPower().getValue(),
-                        permanent -> Arrays.asList(permanent),
+                        Arrays::asList,
                         (a1, a2) -> {
-                            a1.addAll(a2);
-                            return a1;
+                            List<Permanent> res = new ArrayList<>();
+                            res.addAll(a1);
+                            res.addAll(a2);
+                            return res;
                         }));
         Set<UUID> toKeep = new HashSet<>();
         for (Map.Entry<Integer, List<Permanent>> entry : powerMap.entrySet()) {