diff --git a/p2p/src/test/java/bisq/network/p2p/storage/P2PDataStorageBuildGetDataResponseTest.java b/p2p/src/test/java/bisq/network/p2p/storage/P2PDataStorageBuildGetDataResponseTest.java
index c50d363cfd..fab131766f 100644
--- a/p2p/src/test/java/bisq/network/p2p/storage/P2PDataStorageBuildGetDataResponseTest.java
+++ b/p2p/src/test/java/bisq/network/p2p/storage/P2PDataStorageBuildGetDataResponseTest.java
@@ -129,6 +129,8 @@ public class P2PDataStorageBuildGetDataResponseTest {
             Message messageMock = mock(Message.class);
             when(messageMock.toByteArray()).thenReturn(Sig.getPublicKeyBytes(ownerKeys.getPublic()));
             when(protectedStoragePayload.toProtoMessage()).thenReturn(messageMock);
+            when(protectedStoragePayload.serialize()).thenReturn(new byte[]{});
+            when(protectedStoragePayload.serializeForHash()).thenReturn(new byte[]{});
 
             // Entry stub
             ProtectedStorageEntry stub = mock(ProtectedStorageEntry.class);
diff --git a/p2p/src/test/java/bisq/network/p2p/storage/TestState.java b/p2p/src/test/java/bisq/network/p2p/storage/TestState.java
index d072fdc5b6..8222ccc322 100644
--- a/p2p/src/test/java/bisq/network/p2p/storage/TestState.java
+++ b/p2p/src/test/java/bisq/network/p2p/storage/TestState.java
@@ -359,6 +359,8 @@ public class TestState {
         when(payloadMock.getOwnerPubKey()).thenReturn(receiverKey);
         when(payloadMock.getSenderPubKeyForAddOperation()).thenReturn(senderKey);
         when(payloadMock.toProtoMessage()).thenReturn(messageMock);
+        when(payloadMock.serialize()).thenReturn(new byte[]{});
+        when(payloadMock.serializeForHash()).thenReturn(new byte[]{});
 
         return payloadMock;
     }