diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 0b2fa6c182908..821d3f147282d 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -11293,7 +11293,6 @@ package android.telephony.data {
     method @NonNull public android.telephony.data.ApnThrottleStatus.Builder setSlotIndex(int);
     method @NonNull public android.telephony.data.ApnThrottleStatus.Builder setThrottleExpiryTimeMillis(long);
     method @NonNull public android.telephony.data.ApnThrottleStatus.Builder setTransportType(int);
-    field public static final long NO_THROTTLE_EXPIRY_TIME = -1L; // 0xffffffffffffffffL
   }
 
   public final class DataCallResponse implements android.os.Parcelable {
diff --git a/telephony/java/android/telephony/data/ApnThrottleStatus.java b/telephony/java/android/telephony/data/ApnThrottleStatus.java
index 51461d17690a8..eec140869466a 100644
--- a/telephony/java/android/telephony/data/ApnThrottleStatus.java
+++ b/telephony/java/android/telephony/data/ApnThrottleStatus.java
@@ -261,6 +261,10 @@ public final class ApnThrottleStatus implements Parcelable {
         private long mThrottleExpiryTimeMillis;
         private @RetryType int mRetryType;
         private @ThrottleType int mThrottleType;
+
+        /**
+         * @hide
+         */
         public static final long NO_THROTTLE_EXPIRY_TIME =
                 DataCallResponse.RETRY_DURATION_UNDEFINED;