diff --git a/file-leak-detector.exclude b/file-leak-detector.exclude
index e41786dc5b..a4cc805c7f 100644
--- a/file-leak-detector.exclude
+++ b/file-leak-detector.exclude
@@ -56,6 +56,7 @@ sun.util.resources.LocaleData.getBundle
 sun.util.LocaleServiceProviderPool.<init>
 sun.util.calendar.LocalGregorianCalendar.getLocalGregorianCalendar
 sun.net.www.protocol.jar.JarURLConnection.getInputStream
+sun.misc.URLClassPath$JarLoader.ensureOpen
 sun.text.normalizer.ICUData.getStream
 sun.font.T2KFontScaler.initNativeScaler
 sun.font.SunFontManager.loadFonts