diff --git a/core/java/android/net/Ikev2VpnProfile.java b/core/java/android/net/Ikev2VpnProfile.java
index f19a3410d673d..81d03f07d0be8 100644
--- a/core/java/android/net/Ikev2VpnProfile.java
+++ b/core/java/android/net/Ikev2VpnProfile.java
@@ -562,7 +562,7 @@ public final class Ikev2VpnProfile extends PlatformVpnProfile {
         @NonNull private List<String> mAllowedAlgorithms = new ArrayList<>();
         private boolean mIsBypassable = false;
         private boolean mIsMetered = true;
-        private int mMaxMtu = 1360;
+        private int mMaxMtu = PlatformVpnProfile.MAX_MTU_DEFAULT;
 
         /**
          * Creates a new builder with the basic parameters of an IKEv2/IPsec VPN.
diff --git a/core/java/android/net/PlatformVpnProfile.java b/core/java/android/net/PlatformVpnProfile.java
index fbae63707be21..445ec91e4f461 100644
--- a/core/java/android/net/PlatformVpnProfile.java
+++ b/core/java/android/net/PlatformVpnProfile.java
@@ -59,6 +59,9 @@ public abstract class PlatformVpnProfile {
     public static final int TYPE_IKEV2_IPSEC_PSK = VpnProfile.TYPE_IKEV2_IPSEC_PSK;
     public static final int TYPE_IKEV2_IPSEC_RSA = VpnProfile.TYPE_IKEV2_IPSEC_RSA;
 
+    /** @hide */
+    public static final int MAX_MTU_DEFAULT = 1360;
+
     /** @hide */
     @PlatformVpnType protected final int mType;
 
diff --git a/core/java/com/android/internal/net/VpnProfile.java b/core/java/com/android/internal/net/VpnProfile.java
index 23b1ab52cb219..829bd8a5a2a77 100644
--- a/core/java/com/android/internal/net/VpnProfile.java
+++ b/core/java/com/android/internal/net/VpnProfile.java
@@ -19,6 +19,7 @@ package com.android.internal.net;
 import android.annotation.NonNull;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.net.Ikev2VpnProfile;
+import android.net.PlatformVpnProfile;
 import android.net.ProxyInfo;
 import android.os.Build;
 import android.os.Parcel;
@@ -131,10 +132,10 @@ public final class VpnProfile implements Cloneable, Parcelable {
      * delimiters) are not present in the algorithm names. See {@link #validateAllowedAlgorithms()}
      */
     private List<String> mAllowedAlgorithms = new ArrayList<>(); // 19
-    public boolean isBypassable = false;                       // 20
-    public boolean isMetered = false;                          // 21
-    public int maxMtu = 1400;                                  // 22
-    public boolean areAuthParamsInline = false;                   // 23
+    public boolean isBypassable = false;                         // 20
+    public boolean isMetered = false;                            // 21
+    public int maxMtu = PlatformVpnProfile.MAX_MTU_DEFAULT;      // 22
+    public boolean areAuthParamsInline = false;                  // 23
 
     // Helper fields.
     @UnsupportedAppUsage
diff --git a/tests/net/java/com/android/internal/net/VpnProfileTest.java b/tests/net/java/com/android/internal/net/VpnProfileTest.java
index 8a4b53343c26b..ceca6f0288662 100644
--- a/tests/net/java/com/android/internal/net/VpnProfileTest.java
+++ b/tests/net/java/com/android/internal/net/VpnProfileTest.java
@@ -65,7 +65,7 @@ public class VpnProfileTest {
         assertTrue(p.getAllowedAlgorithms() != null && p.getAllowedAlgorithms().isEmpty());
         assertFalse(p.isBypassable);
         assertFalse(p.isMetered);
-        assertEquals(1400, p.maxMtu);
+        assertEquals(1360, p.maxMtu);
         assertFalse(p.areAuthParamsInline);
     }