diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index 335975bae3935..451566365d0cd 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -1107,7 +1107,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
         } else {
             sb.append("?mcc");
         }
-        if (mnc != 0) {
+        if (mnc != MNC_ZERO) {
             sb.append(mnc);
             sb.append("mnc");
         } else {