diff --git a/src/com/android/services/telephony/CdmaConferenceController.java b/src/com/android/services/telephony/CdmaConferenceController.java
index 3d90fd3..8a26365 100644
--- a/src/com/android/services/telephony/CdmaConferenceController.java
+++ b/src/com/android/services/telephony/CdmaConferenceController.java
@@ -189,6 +189,7 @@
             if (mConference != null) {
                 Log.i(this, "Destroying the CDMA conference connection.");
                 mConference.destroy();
+                mConference = null;
             }
         }
     }