diff --git a/tildes/openapi_beta.yaml b/tildes/openapi_beta.yaml
index 8c3c0f0..436b571 100644
--- a/tildes/openapi_beta.yaml
+++ b/tildes/openapi_beta.yaml
@@ -387,10 +387,8 @@ components:
           nullable: true
         voted:
           type: boolean
-          nullable: true
         bookmarked:
           type: boolean
-          nullable: true
         depth:
           type: integer
         children: