diff --git a/src/Gitea.Types.purs b/src/Gitea.Types.purs
index 350ca16..19f8d87 100644
--- a/src/Gitea.Types.purs
+++ b/src/Gitea.Types.purs
@@ -2,6 +2,7 @@ module Gitea.Types where
 
 import Prelude
 
+import Data.Maybe (Maybe)
 import Data.Newtype (class Newtype)
 import Foreign.Object (Object)
 import Simple.JSON (class ReadForeign, class WriteForeign)
@@ -281,7 +282,7 @@ type RepoGiteaSettingsMutable r =
 
 type RepoSectionGiteaStatsMutable r =
   ( "template" :: Boolean
-  , "external_wiki" :: RepoExternalWiki
+  , "external_wiki" :: Maybe RepoExternalWiki
   | r
   )
 
@@ -294,7 +295,7 @@ type RepoSectionGiteaStatsImmutable r =
   , "watchers_count" :: Int
   , "fork" :: Boolean
   , "forks_count" :: Int
-  , "repo_transfer" :: RepoTransfer
+  , "repo_transfer" :: Maybe RepoTransfer
   | r
   )
 
@@ -325,8 +326,8 @@ type RepoSectionStatsImmutable r =
   )
 
 type RepoSectionTrackerMutable r =
-  ( "external_tracker" :: RepoExternalTracker
-  , "internal_tracker" :: RepoInternalTracker
+  ( "external_tracker" :: Maybe RepoExternalTracker
+  , "internal_tracker" :: Maybe RepoInternalTracker
   | r
   )