diff --git a/pom.xml b/pom.xml
index 9a85df134..a5b1872cb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
4.0.0
com.gmail.nossr50.mcMMO
mcMMO
- 2.2.022
+ 2.2.023-SNAPSHOT
mcMMO
https://github.com/mcMMO-Dev/mcMMO
diff --git a/src/main/java/com/gmail/nossr50/listeners/EntityListener.java b/src/main/java/com/gmail/nossr50/listeners/EntityListener.java
index fb41b1d0c..a0c4c8a2f 100644
--- a/src/main/java/com/gmail/nossr50/listeners/EntityListener.java
+++ b/src/main/java/com/gmail/nossr50/listeners/EntityListener.java
@@ -47,6 +47,7 @@ import org.bukkit.projectiles.ProjectileSource;
import java.util.Arrays;
import java.util.List;
+import java.util.Set;
import static com.gmail.nossr50.util.MobMetadataUtils.*;
@@ -58,7 +59,8 @@ public class EntityListener implements Listener {
* check if a {@link Player} has a {@link Trident} enchanted with "Piercing".
*/
private final NamespacedKey piercingEnchantment = NamespacedKey.minecraft("piercing");
- private final static List TRANSFORMABLE_ENTITIES = Arrays.asList(EntityType.SLIME, EntityType.MAGMA_CUBE);
+ private final static Set TRANSFORMABLE_ENTITIES
+ = Set.of(EntityType.SLIME, EntityType.MAGMA_CUBE);
public EntityListener(final mcMMO pluginRef) {
this.pluginRef = pluginRef;