diff --git a/hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentList.java b/hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentList.java
index 599b312610..8912a3b330 100644
--- a/hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentList.java
+++ b/hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentList.java
@@ -571,7 +571,7 @@ public class PersistentList extends AbstractPersistentCollection implements List
 		@Override
 		@SuppressWarnings("unchecked")
 		public void operate() {
-			 list.remove( getIndex() );
+			list.remove( getIndex() );
 		}
 	}
 
diff --git a/hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentSet.java b/hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentSet.java
index cc56ae6e80..c8b7382cfe 100644
--- a/hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentSet.java
+++ b/hibernate-core/src/main/java/org/hibernate/collection/internal/PersistentSet.java
@@ -14,7 +14,6 @@ import java.util.Collection;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 import java.util.Set;
 
 import org.hibernate.HibernateException;