diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 4468250c68303..8dd4478ed62ea 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -2346,7 +2346,7 @@ public class TelephonyManager {
     @UnsupportedAppUsage
     public boolean isNetworkRoaming(int subId) {
         int phoneId = SubscriptionManager.getPhoneId(subId);
-        return getTelephonyProperty(subId, TelephonyProperties.operator_is_roaming(), false);
+        return getTelephonyProperty(phoneId, TelephonyProperties.operator_is_roaming(), false);
     }
 
     /**