diff --git a/xwiki-commons-core/xwiki-commons-extension/xwiki-commons-extension-handlers/xwiki-commons-extension-handler-jar/src/main/java/org/xwiki/extension/jar/internal/handler/JarExtensionHandler.java b/xwiki-commons-core/xwiki-commons-extension/xwiki-commons-extension-handlers/xwiki-commons-extension-handler-jar/src/main/java/org/xwiki/extension/jar/internal/handler/JarExtensionHandler.java
index 588975a86e..eaf52e6183 100644
--- a/xwiki-commons-core/xwiki-commons-extension/xwiki-commons-extension-handlers/xwiki-commons-extension-handler-jar/src/main/java/org/xwiki/extension/jar/internal/handler/JarExtensionHandler.java
+++ b/xwiki-commons-core/xwiki-commons-extension/xwiki-commons-extension-handlers/xwiki-commons-extension-handler-jar/src/main/java/org/xwiki/extension/jar/internal/handler/JarExtensionHandler.java
@@ -282,12 +282,8 @@ private void loadComponents(LocalExtensionFile jarFile, NamespaceURLClassLoader
 
     private List<ComponentDeclaration> getDeclaredComponents(LocalExtensionFile jarFile) throws IOException
     {
-        InputStream is = jarFile.openStream();
-
-        try {
+        try (InputStream is = jarFile.openStream()) {
             return this.jarLoader.getDeclaredComponentsFromJAR(is);
-        } finally {
-            is.close();
         }
     }