diff --git a/src/com/android/services/telephony/TelephonyConnectionService.java b/src/com/android/services/telephony/TelephonyConnectionService.java
index 43f8651..46bad01 100644
--- a/src/com/android/services/telephony/TelephonyConnectionService.java
+++ b/src/com/android/services/telephony/TelephonyConnectionService.java
@@ -377,8 +377,8 @@
     private boolean isOriginalConnectionKnown(
             com.android.internal.telephony.Connection originalConnection) {
         for (Connection connection : getAllConnections()) {
-            TelephonyConnection telephonyConnection = (TelephonyConnection) connection;
             if (connection instanceof TelephonyConnection) {
+                TelephonyConnection telephonyConnection = (TelephonyConnection) connection;
                 if (telephonyConnection.getOriginalConnection() == originalConnection) {
                     return true;
                 }