1 files changed, 4 insertions, 0 deletions
diff --git a/messagebus/src/test/java/com/yahoo/messagebus/network/NetworkMultiplexerTest.java b/messagebus/src/test/java/com/yahoo/messagebus/network/NetworkMultiplexerTest.java
index 3bf754f29c7..2f0aa321e6f 100644
--- a/messagebus/src/test/java/com/yahoo/messagebus/network/NetworkMultiplexerTest.java
+++ b/messagebus/src/test/java/com/yahoo/messagebus/network/NetworkMultiplexerTest.java
@@ -86,7 +86,11 @@ public class NetworkMultiplexerTest {
         shared.detach(owner2);
         assertFalse(net.shutDown.get());
 
+        shared.attach(owner2);
         shared.destroy();
+        assertFalse(net.shutDown.get());
+
+        shared.detach(owner2);
         assertTrue(net.shutDown.get());
     }