diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 1120257142dc6..674fc34f99931 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -3039,7 +3039,8 @@ class ContextImpl extends Context {
     public void updateDeviceId(int updatedDeviceId) {
         if (!isValidDeviceId(updatedDeviceId)) {
             throw new IllegalArgumentException(
-                    "Not a valid ID of the default device or any virtual device: " + mDeviceId);
+                    "Not a valid ID of the default device or any virtual device: "
+                            + updatedDeviceId);
         }
         if (mIsExplicitDeviceId) {
             throw new UnsupportedOperationException(