1 files changed, 5 insertions, 1 deletions
diff --git a/container-messagebus/src/test/java/com/yahoo/messagebus/jdisc/test/ClientTestDriverTestCase.java b/container-messagebus/src/test/java/com/yahoo/messagebus/jdisc/test/ClientTestDriverTestCase.java
index d24acb9d0d8..ef290a070cb 100644
--- a/container-messagebus/src/test/java/com/yahoo/messagebus/jdisc/test/ClientTestDriverTestCase.java
+++ b/container-messagebus/src/test/java/com/yahoo/messagebus/jdisc/test/ClientTestDriverTestCase.java
@@ -23,6 +23,10 @@ public class ClientTestDriverTestCase {
         driver = ClientTestDriver.newInstanceWithProtocol(new SimpleProtocol());
         assertNotNull(driver);
         assertTrue(driver.close());
-    }
 
+        Slobrok slobrok = new Slobrok();
+        driver = ClientTestDriver.newInstanceWithExternSlobrok(slobrok.configId());
+        assertNotNull(driver);
+        assertTrue(driver.close());
+    }
 }