1 files changed, 1 insertions, 0 deletions
diff --git a/src/test/java/com/juick/server/tests/ServerTests.java b/src/test/java/com/juick/server/tests/ServerTests.java
index bdca6cd2..3ba5d7e3 100644
--- a/src/test/java/com/juick/server/tests/ServerTests.java
+++ b/src/test/java/com/juick/server/tests/ServerTests.java
@@ -1784,6 +1784,7 @@ public class ServerTests {
         Person person = (Person) jsonMapper.readValue(personJsonStr, Context.class);
         String undoJsonStr = IOUtils.toString(new ClassPathResource("undo.json").getURI(), StandardCharsets.UTF_8);
         Undo undo = jsonMapper.readValue(undoJsonStr, Undo.class);
+        assertThat(undo.getObject(), instanceOf(Follow.class));
         String undoFollower = undo.getObject().getId();
         String createJsonStr = IOUtils.toString(new ClassPathResource("create.json").getURI(), StandardCharsets.UTF_8);
         Create create = jsonMapper.readValue(createJsonStr, Create.class);