diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnection.java b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnection.java
index cd585cfcba632..e299d4a8b8a16 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnection.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnection.java
@@ -99,9 +99,9 @@ public class CdmaDataConnection extends DataConnection {
 
     @Override
     protected boolean isDnsOk(String[] domainNameServers) {
-        if ((NULL_IP.equals(domainNameServers[0])
+        if (NULL_IP.equals(domainNameServers[0])
                 && NULL_IP.equals(domainNameServers[1])
-                && !((CDMAPhone) phone).isDnsCheckDisabled())) {
+                && !phone.isDnsCheckDisabled()) {
             return false;
         } else {
             return true;
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
index 8a11ae3a3253d..545ad8af6b3c0 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnection.java
@@ -130,7 +130,7 @@ public class GsmDataConnection extends DataConnection {
     @Override
     protected boolean isDnsOk(String[] domainNameServers) {
         if (NULL_IP.equals(domainNameServers[0]) && NULL_IP.equals(domainNameServers[1])
-                && !((GSMPhone) phone).isDnsCheckDisabled()) {
+                && !phone.isDnsCheckDisabled()) {
             // Work around a race condition where QMI does not fill in DNS:
             // Deactivate PDP and let DataConnectionTracker retry.
             // Do not apply the race condition workaround for MMS APN