diff --git a/tests/PostgresTest.php b/tests/PostgresTest.php
index e897bdb4..05e5fe23 100644
--- a/tests/PostgresTest.php
+++ b/tests/PostgresTest.php
@@ -235,9 +235,7 @@ class UuidComment extends Model
 
 class UuidScopedComment extends UuidComment
 {
-    use UsesUuidAsPrimaryKey, BelongsToPrimaryModel;
-
-    protected $guarded = [];
+    use BelongsToPrimaryModel;
 
     public function getRelationshipToPrimaryModel(): string
     {