diff --git a/src/com/android/services/telephony/ImsConferenceController.java b/src/com/android/services/telephony/ImsConferenceController.java
index 315aaad..b7f7b92 100644
--- a/src/com/android/services/telephony/ImsConferenceController.java
+++ b/src/com/android/services/telephony/ImsConferenceController.java
@@ -147,6 +147,7 @@
         mTelephonyConnections.add(connection);
         connection.addTelephonyConnectionListener(mTelephonyConnectionListener);
         recalculateConference();
+        recalculateConferenceable();
     }
 
     /**