diff --git a/smack-integration-test/src/main/java/org/igniterealtime/smack/inttest/XmppConnectionManager.java b/smack-integration-test/src/main/java/org/igniterealtime/smack/inttest/XmppConnectionManager.java
index ad076ccf2..4ea5531c3 100644
--- a/smack-integration-test/src/main/java/org/igniterealtime/smack/inttest/XmppConnectionManager.java
+++ b/smack-integration-test/src/main/java/org/igniterealtime/smack/inttest/XmppConnectionManager.java
@@ -240,6 +240,10 @@ public class XmppConnectionManager<DC extends AbstractXMPPConnection> {
         }
 
         connections.clear();
+
+        if (accountRegistrationConnection != null) {
+            accountRegistrationConnection.disconnect();
+        }
     }