diff --git a/hibernate-core/src/main/java/org/hibernate/boot/registry/classloading/internal/ClassLoaderServiceImpl.java b/hibernate-core/src/main/java/org/hibernate/boot/registry/classloading/internal/ClassLoaderServiceImpl.java
index df0a48d48d..050c2586fa 100644
--- a/hibernate-core/src/main/java/org/hibernate/boot/registry/classloading/internal/ClassLoaderServiceImpl.java
+++ b/hibernate-core/src/main/java/org/hibernate/boot/registry/classloading/internal/ClassLoaderServiceImpl.java
@@ -31,7 +31,6 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.List;
@@ -43,7 +42,6 @@ import org.hibernate.boot.registry.classloading.spi.ClassLoadingException;
 import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.internal.CoreLogging;
 import org.hibernate.internal.util.ClassLoaderHelper;
-
 import org.jboss.logging.Logger;
 
 /**
@@ -182,7 +180,7 @@ public class ClassLoaderServiceImpl implements ClassLoaderService {
 
 		@Override
 		public Enumeration<URL> getResources(String name) throws IOException {
-			final HashSet<URL> resourceUrls = new HashSet<URL>();
+			final LinkedHashSet<URL> resourceUrls = new LinkedHashSet<URL>();
 
 			for ( ClassLoader classLoader : individualClassLoaders ) {
 				final Enumeration<URL> urls = classLoader.getResources( name );
diff --git a/hibernate-osgi/src/main/java/org/hibernate/osgi/OsgiClassLoader.java b/hibernate-osgi/src/main/java/org/hibernate/osgi/OsgiClassLoader.java
index 5f0d6a2ff7..cc7a672b73 100644
--- a/hibernate-osgi/src/main/java/org/hibernate/osgi/OsgiClassLoader.java
+++ b/hibernate-osgi/src/main/java/org/hibernate/osgi/OsgiClassLoader.java
@@ -27,7 +27,7 @@ import java.net.URL;
 import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.HashMap;
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.NoSuchElementException;
@@ -46,8 +46,8 @@ import org.osgi.framework.Bundle;
 public class OsgiClassLoader extends ClassLoader implements Stoppable {
 	// Leave these as Sets -- addClassLoader or addBundle may be called more
 	// than once if a SF or EMF is closed and re-created.
-	private Set<ClassLoader> classLoaders = new HashSet<ClassLoader>();
-	private Set<Bundle> bundles = new HashSet<Bundle>();
+	private Set<ClassLoader> classLoaders = new LinkedHashSet<ClassLoader>();
+	private Set<Bundle> bundles = new LinkedHashSet<Bundle>();
 
 	private Map<String, Class<?>> classCache = new HashMap<String, Class<?>>();
 	private Map<String, URL> resourceCache = new HashMap<String, URL>();