diff --git a/src/com/android/services/telephony/TelephonyConnection.java b/src/com/android/services/telephony/TelephonyConnection.java
index a65e9db..7354b10 100644
--- a/src/com/android/services/telephony/TelephonyConnection.java
+++ b/src/com/android/services/telephony/TelephonyConnection.java
@@ -89,8 +89,6 @@
     private static final int MSG_CDMA_VOICE_PRIVACY_ON = 15;
     private static final int MSG_CDMA_VOICE_PRIVACY_OFF = 16;
 
-    private static final String CONF_CALL_SUBSTRING = "conf-factory";
-
     private final Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
@@ -710,9 +708,6 @@
             if (!Objects.equals(address, getAddress()) ||
                     presentation != getAddressPresentation()) {
                 Log.v(this, "updateAddress, address changed");
-                if (address != null && address.toString().contains(CONF_CALL_SUBSTRING)) {
-                    address = null;
-                }
                 setAddress(address, presentation);
             }