diff --git a/java/jni/ZT_jniutils.cpp b/java/jni/ZT_jniutils.cpp
index 27ca73740..6b882c6de 100644
--- a/java/jni/ZT_jniutils.cpp
+++ b/java/jni/ZT_jniutils.cpp
@@ -475,8 +475,6 @@ jobject newPeer(JNIEnv *env, const ZT_Peer &peer)
     jclass peerClass = NULL;
 
     jfieldID addressField = NULL;
-    jfieldID lastUnicastFrameField = NULL;
-    jfieldID lastMulticastFrameField = NULL;
     jfieldID versionMajorField = NULL;
     jfieldID versionMinorField = NULL;
     jfieldID versionRevField = NULL;
@@ -500,20 +498,6 @@ jobject newPeer(JNIEnv *env, const ZT_Peer &peer)
         return NULL;
     }
 
-    lastUnicastFrameField = lookup.findField(peerClass, "lastUnicastFrame", "J");
-    if(env->ExceptionCheck() || lastUnicastFrameField == NULL)
-    {
-        LOGE("Error finding lastUnicastFrame field of Peer object");
-        return NULL;
-    }
-
-    lastMulticastFrameField = lookup.findField(peerClass, "lastMulticastFrame", "J");
-    if(env->ExceptionCheck() || lastMulticastFrameField == NULL)
-    {
-        LOGE("Error finding lastMulticastFrame field of Peer object");
-        return NULL;
-    }
-
     versionMajorField = lookup.findField(peerClass, "versionMajor", "I");
     if(env->ExceptionCheck() || versionMajorField == NULL)
     {
@@ -571,8 +555,6 @@ jobject newPeer(JNIEnv *env, const ZT_Peer &peer)
     }
 
     env->SetLongField(peerObject, addressField, (jlong)peer.address);
-    env->SetLongField(peerObject, lastUnicastFrameField, (jlong)peer.lastUnicastFrame);
-    env->SetLongField(peerObject, lastMulticastFrameField, (jlong)peer.lastMulticastFrame);
     env->SetIntField(peerObject, versionMajorField, peer.versionMajor);
     env->SetIntField(peerObject, versionMinorField, peer.versionMinor);
     env->SetIntField(peerObject, versionRevField, peer.versionRev);
diff --git a/java/src/com/zerotier/sdk/Peer.java b/java/src/com/zerotier/sdk/Peer.java
index fb2d1065c..eb3d71300 100644
--- a/java/src/com/zerotier/sdk/Peer.java
+++ b/java/src/com/zerotier/sdk/Peer.java
@@ -34,8 +34,6 @@ import java.util.ArrayList;
  */
 public final class Peer {
     private long address;
-    private long lastUnicastFrame;
-    private long lastMulticastFrame;
     private int versionMajor;
     private int versionMinor;
     private int versionRev;
@@ -52,20 +50,6 @@ public final class Peer {
         return address;
     }
 
-    /**
-     * Time we last received a unicast frame from this peer
-     */
-    public final long lastUnicastFrame() {
-        return lastUnicastFrame;
-    }
-
-    /**
-     * Time we last received a multicast rame from this peer
-     */
-    public final long lastMulticastFrame() {
-        return lastMulticastFrame;
-    }
-
     /**
      * Remote major version or -1 if not known
      */