diff --git a/java/jni/ZT_jniutils.cpp b/java/jni/ZT_jniutils.cpp
index e355271cd..7bdc7611c 100644
--- a/java/jni/ZT_jniutils.cpp
+++ b/java/jni/ZT_jniutils.cpp
@@ -182,11 +182,11 @@ jobject createPeerRole(JNIEnv *env, ZT_PeerRole role)
     case ZT_PEER_ROLE_LEAF:
         fieldName = "PEER_ROLE_LEAF";
         break;
-    case ZT_PEER_ROLE_UPSTREAM:
-        fieldName = "PEER_ROLE_UPSTREAM";
+    case ZT_PEER_ROLE_MOON:
+        fieldName = "PEER_ROLE_MOON";
         break;
-    case ZT_PEER_ROLE_ROOT:
-        fieldName = "PEER_ROLE_ROOTS";
+    case ZT_PEER_ROLE_PLANET:
+        fieldName = "PEER_ROLE_PLANET";
         break;
     }
 
diff --git a/java/src/com/zerotier/sdk/PeerRole.java b/java/src/com/zerotier/sdk/PeerRole.java
index f281c1b6d..fce183d9c 100644
--- a/java/src/com/zerotier/sdk/PeerRole.java
+++ b/java/src/com/zerotier/sdk/PeerRole.java
@@ -34,12 +34,12 @@ public enum PeerRole {
     PEER_ROLE_LEAF,
 
     /**
-     * upstream node
+     * moon root
      */
-    PEER_ROLE_UPSTREAM,
+    PEER_ROLE_MOON,
 
     /**
-     * root server
+     * planetary root
      */
-    PEER_ROLE_ROOT
+    PEER_ROLE_PLANET
 }
\ No newline at end of file