diff --git a/jdk/test/TEST.ROOT b/jdk/test/TEST.ROOT
index 8a4164133fe..1e703488ea6 100644
--- a/jdk/test/TEST.ROOT
+++ b/jdk/test/TEST.ROOT
@@ -18,7 +18,7 @@ keys=2d dnd i18n intermittent randomness headful
 othervm.dirs=java/awt java/beans javax/accessibility javax/imageio javax/sound javax/print javax/management com/sun/awt sun/awt sun/java2d sun/pisces javax/xml/jaxp/testng/validation java/lang/ProcessHandle
 
 # Tests that cannot run concurrently
-exclusiveAccess.dirs=java/rmi/Naming java/util/prefs sun/management/jmxremote sun/tools/jstatd sun/security/mscapi java/util/stream javax/rmi
+exclusiveAccess.dirs=java/rmi/Naming java/util/prefs sun/management/jmxremote sun/tools/jstatd sun/security/mscapi java/util/stream javax/rmi com/sun/corba/cachedSocket
 
 # Group definitions
 groups=TEST.groups [closed/TEST.groups]