diff --git a/core/src/main/java/org/bitcoin/crawler/PeerSeedProtos.java b/core/src/main/java/org/bitcoin/crawler/PeerSeedProtos.java
index e435121c..623376d0 100644
--- a/core/src/main/java/org/bitcoin/crawler/PeerSeedProtos.java
+++ b/core/src/main/java/org/bitcoin/crawler/PeerSeedProtos.java
@@ -3,6 +3,7 @@
 
 package org.bitcoin.crawler;
 
+@SuppressWarnings("ALL")
 public final class PeerSeedProtos {
   private PeerSeedProtos() {}
   public static void registerAllExtensions(
diff --git a/core/src/main/java/org/bitcoin/paymentchannel/Protos.java b/core/src/main/java/org/bitcoin/paymentchannel/Protos.java
index 8d8f807e..177e7e41 100644
--- a/core/src/main/java/org/bitcoin/paymentchannel/Protos.java
+++ b/core/src/main/java/org/bitcoin/paymentchannel/Protos.java
@@ -3,6 +3,7 @@
 
 package org.bitcoin.paymentchannel;
 
+@SuppressWarnings("ALL")
 public final class Protos {
   private Protos() {}
   public static void registerAllExtensions(
diff --git a/core/src/main/java/org/bitcoin/protocols/payments/Protos.java b/core/src/main/java/org/bitcoin/protocols/payments/Protos.java
index c36ec139..8512cc26 100644
--- a/core/src/main/java/org/bitcoin/protocols/payments/Protos.java
+++ b/core/src/main/java/org/bitcoin/protocols/payments/Protos.java
@@ -3,6 +3,7 @@
 
 package org.bitcoin.protocols.payments;
 
+@SuppressWarnings("ALL")
 public final class Protos {
   private Protos() {}
   public static void registerAllExtensions(
diff --git a/core/src/main/java/org/bitcoinj/protocols/channels/ClientState.java b/core/src/main/java/org/bitcoinj/protocols/channels/ClientState.java
index d5321981..c8065830 100644
--- a/core/src/main/java/org/bitcoinj/protocols/channels/ClientState.java
+++ b/core/src/main/java/org/bitcoinj/protocols/channels/ClientState.java
@@ -3,6 +3,7 @@
 
 package org.bitcoinj.protocols.channels;
 
+@SuppressWarnings("ALL")
 public final class ClientState {
   private ClientState() {}
   public static void registerAllExtensions(
diff --git a/core/src/main/java/org/bitcoinj/protocols/channels/ServerState.java b/core/src/main/java/org/bitcoinj/protocols/channels/ServerState.java
index eb16a9a1..0bc3ce03 100644
--- a/core/src/main/java/org/bitcoinj/protocols/channels/ServerState.java
+++ b/core/src/main/java/org/bitcoinj/protocols/channels/ServerState.java
@@ -3,6 +3,7 @@
 
 package org.bitcoinj.protocols.channels;
 
+@SuppressWarnings("ALL")
 public final class ServerState {
   private ServerState() {}
   public static void registerAllExtensions(
diff --git a/core/src/main/java/org/bitcoinj/wallet/Protos.java b/core/src/main/java/org/bitcoinj/wallet/Protos.java
index b18e6749..b52ca0e9 100644
--- a/core/src/main/java/org/bitcoinj/wallet/Protos.java
+++ b/core/src/main/java/org/bitcoinj/wallet/Protos.java
@@ -3,6 +3,7 @@
 
 package org.bitcoinj.wallet;
 
+@SuppressWarnings("ALL")
 public final class Protos {
   private Protos() {}
   public static void registerAllExtensions(