diff --git a/hibernate-core/src/main/java/org/hibernate/engine/internal/StatefulPersistenceContext.java b/hibernate-core/src/main/java/org/hibernate/engine/internal/StatefulPersistenceContext.java
index 6ae184825c..3862bd6799 100644
--- a/hibernate-core/src/main/java/org/hibernate/engine/internal/StatefulPersistenceContext.java
+++ b/hibernate-core/src/main/java/org/hibernate/engine/internal/StatefulPersistenceContext.java
@@ -1819,13 +1819,9 @@ public class StatefulPersistenceContext implements PersistenceContext {
 
 	@Override
 	public boolean containsNullifiableEntityKey(Supplier<EntityKey> sek) {
-		if ( nullifiableEntityKeys == null || nullifiableEntityKeys.size() == 0 ) {
-			return false;
-		}
-		else {
-			final EntityKey entityKey = sek.get();
-			return nullifiableEntityKeys.contains( entityKey );
-		}
+		return nullifiableEntityKeys != null
+			&& nullifiableEntityKeys.size() != 0
+			&& nullifiableEntityKeys.contains( sek.get() );
 	}
 
 	@Override
@@ -1838,7 +1834,8 @@ public class StatefulPersistenceContext implements PersistenceContext {
 
 	@Override
 	public boolean isNullifiableEntityKeysEmpty() {
-		return ( nullifiableEntityKeys == null || nullifiableEntityKeys.size() == 0 );
+		return nullifiableEntityKeys == null
+			|| nullifiableEntityKeys.size() == 0;
 	}
 
 	@Override
@@ -1848,12 +1845,7 @@ public class StatefulPersistenceContext implements PersistenceContext {
 
 	@Override
 	public CollectionEntry removeCollectionEntry(PersistentCollection<?> collection) {
-		if ( collectionEntries == null ) {
-			return null;
-		}
-		else {
-			return collectionEntries.remove( collection );
-		}
+		return collectionEntries == null ? null : collectionEntries.remove(collection);
 	}
 
 	@Override
diff --git a/hibernate-core/src/main/java/org/hibernate/engine/spi/EntityKey.java b/hibernate-core/src/main/java/org/hibernate/engine/spi/EntityKey.java
index 9e54214a51..d60d5967ba 100644
--- a/hibernate-core/src/main/java/org/hibernate/engine/spi/EntityKey.java
+++ b/hibernate-core/src/main/java/org/hibernate/engine/spi/EntityKey.java
@@ -102,12 +102,8 @@ public final class EntityKey implements Serializable {
 	}
 
 	private boolean samePersistentType(final EntityKey otherKey) {
-		if ( otherKey.persister == persister ) {
-			return true;
-		}
-		else {
-			return Objects.equals( otherKey.persister.getRootEntityName(), persister.getRootEntityName() );
-		}
+		return otherKey.persister == persister
+			|| Objects.equals( otherKey.persister.getRootEntityName(), persister.getRootEntityName() );
 	}
 
 	@Override
@@ -117,8 +113,7 @@ public final class EntityKey implements Serializable {
 
 	@Override
 	public String toString() {
-		return "EntityKey" +
-				MessageHelper.infoString( this.persister, identifier, persister.getFactory() );
+		return "EntityKey" + MessageHelper.infoString( this.persister, identifier, persister.getFactory() );
 	}
 
 	/**
diff --git a/hibernate-core/src/main/java/org/hibernate/proxy/AbstractLazyInitializer.java b/hibernate-core/src/main/java/org/hibernate/proxy/AbstractLazyInitializer.java
index f8a6573ff5..d54c4b6243 100644
--- a/hibernate-core/src/main/java/org/hibernate/proxy/AbstractLazyInitializer.java
+++ b/hibernate-core/src/main/java/org/hibernate/proxy/AbstractLazyInitializer.java
@@ -319,7 +319,7 @@ public abstract class AbstractLazyInitializer implements LazyInitializer {
 	@Override
 	public final Object getImplementation(SharedSessionContractImplementor s) throws HibernateException {
 		final EntityKey entityKey = generateEntityKeyOrNull( getInternalIdentifier(), s, getEntityName() );
-		return ( entityKey == null ? null : s.getPersistenceContext().getEntity( entityKey ) );
+		return entityKey == null ? null : s.getPersistenceContext().getEntity( entityKey );
 	}
 
 	/**