diff --git a/src/test/java/com/openisle/controller/UserControllerTest.java b/src/test/java/com/openisle/controller/UserControllerTest.java
index 4135281c1..86bf92896 100644
--- a/src/test/java/com/openisle/controller/UserControllerTest.java
+++ b/src/test/java/com/openisle/controller/UserControllerTest.java
@@ -114,6 +114,9 @@ class UserControllerTest {
         user.setUsername("bob");
         com.openisle.model.Post post = new com.openisle.model.Post();
         post.setId(5L);
+        com.openisle.model.Category cat = new com.openisle.model.Category();
+        cat.setName("tech");
+        post.setCategory(cat);
         com.openisle.model.Comment comment = new com.openisle.model.Comment();
         comment.setId(4L);
         comment.setContent("hi");