diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index 6105c74221536..28a234324fcc6 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -357,7 +357,7 @@ public class TelephonyRegistry extends ITelephonyRegistry.Stub {
                         SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX,
                         SubscriptionManager.getDefaultSubscriptionId());
                 int newDefaultPhoneId = intent.getIntExtra(
-                        PhoneConstants.PHONE_KEY,
+                        SubscriptionManager.EXTRA_SLOT_INDEX,
                         SubscriptionManager.getPhoneId(newDefaultSubId));
                 if (DBG) {
                     log("onReceive:current mDefaultSubId=" + mDefaultSubId