diff --git a/worldedit-core/src/main/java/com/fastasyncworldedit/core/util/ExtentTraverser.java b/worldedit-core/src/main/java/com/fastasyncworldedit/core/util/ExtentTraverser.java
index e7038deaa..6ae147765 100644
--- a/worldedit-core/src/main/java/com/fastasyncworldedit/core/util/ExtentTraverser.java
+++ b/worldedit-core/src/main/java/com/fastasyncworldedit/core/util/ExtentTraverser.java
@@ -51,11 +51,10 @@ public class ExtentTraverser<T extends Extent> {
         return last;
     }
 
-    @SuppressWarnings("unchecked")
     @Nullable
-    public <U> U findAndGet(Class<U> clazz) {
-        ExtentTraverser<Extent> traverser = find(clazz);
-        return (traverser != null) ? (U) traverser.get() : null;
+    public <U extends Extent> U findAndGet(Class<U> clazz) {
+        ExtentTraverser<U> traverser = find(clazz);
+        return (traverser != null) ? traverser.get() : null;
     }
 
     @SuppressWarnings("unchecked")